389979876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7393

約数の個数: 96

約数和(自身を含む): 1103671296

約数和(自身を除く): 713691420

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 186, 286, 341, 372, 403, 429, 572, 682, 806, 858, 1023, 1209, 1364, 1612, 1716, 2046, 2418, 4092, 4433, 4836, 7331, 8866, 13299, 14662, 17732, 21993, 26598, 29324, 43986, 53196, 80641, 87972, 95303, 161282, 190606, 227261, 241923, 285909, 322564, 381212, 454522, 483846, 571818, 681783, 909044, 967692, 1048333, 1143636, 1363566, 2096666, 2499871, 2727132, 2954393, 3144999, 4193332, 4999742, 5908786, 6289998, 7499613, 8863179, 9999484, 11817572, 12579996, 14999226, 17726358, 29998452, 32498323, 35452716, 64996646, 97494969, 129993292, 194989938, 389979876]

約数ペア:

[(1, 389979876), (2, 194989938), (3, 129993292), (4, 97494969), (6, 64996646), (11, 35452716), (12, 32498323), (13, 29998452), (22, 17726358), (26, 14999226), (31, 12579996), (33, 11817572), (39, 9999484), (44, 8863179), (52, 7499613), (62, 6289998), (66, 5908786), (78, 4999742), (93, 4193332), (124, 3144999), (132, 2954393), (143, 2727132), (156, 2499871), (186, 2096666), (286, 1363566), (341, 1143636), (372, 1048333), (403, 967692), (429, 909044), (572, 681783), (682, 571818), (806, 483846), (858, 454522), (1023, 381212), (1209, 322564), (1364, 285909), (1612, 241923), (1716, 227261), (2046, 190606), (2418, 161282), (4092, 95303), (4433, 87972), (4836, 80641), (7331, 53196), (8866, 43986), (13299, 29324), (14662, 26598), (17732, 21993)]