2078557832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1637}}^1$

素因数の和:2106

約数の個数: 64

約数和(自身を含む): 4354786800

約数和(自身を除く): 2276228968

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 421, 754, 842, 1508, 1637, 1684, 3016, 3274, 3368, 5473, 6548, 10946, 12209, 13096, 21281, 21892, 24418, 42562, 43784, 47473, 48836, 85124, 94946, 97672, 158717, 170248, 189892, 317434, 379784, 617149, 634868, 689177, 1234298, 1269736, 1378354, 2468596, 2756708, 4937192, 5513416, 8959301, 17918602, 19986133, 35837204, 39972266, 71674408, 79944532, 159889064, 259819729, 519639458, 1039278916, 2078557832]

約数ペア:

[(1, 2078557832), (2, 1039278916), (4, 519639458), (8, 259819729), (13, 159889064), (26, 79944532), (29, 71674408), (52, 39972266), (58, 35837204), (104, 19986133), (116, 17918602), (232, 8959301), (377, 5513416), (421, 4937192), (754, 2756708), (842, 2468596), (1508, 1378354), (1637, 1269736), (1684, 1234298), (3016, 689177), (3274, 634868), (3368, 617149), (5473, 379784), (6548, 317434), (10946, 189892), (12209, 170248), (13096, 158717), (21281, 97672), (21892, 94946), (24418, 85124), (42562, 48836), (43784, 47473)]