29977948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7522

約数の個数: 48

約数和(自身を含む): 70447104

約数和(自身を除く): 40469156

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7487, 14974, 29948, 52409, 82357, 97331, 104818, 164714, 194662, 209636, 329428, 389324, 576499, 681317, 1070641, 1152998, 1362634, 2141282, 2305996, 2725268, 4282564, 7494487, 14988974, 29977948]

約数ペア:

[(1, 29977948), (2, 14988974), (4, 7494487), (7, 4282564), (11, 2725268), (13, 2305996), (14, 2141282), (22, 1362634), (26, 1152998), (28, 1070641), (44, 681317), (52, 576499), (77, 389324), (91, 329428), (143, 209636), (154, 194662), (182, 164714), (286, 104818), (308, 97331), (364, 82357), (572, 52409), (1001, 29948), (2002, 14974), (4004, 7487)]