946003864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{18911}}^1$

素因数の和:18980

約数の個数: 48

約数和(自身を含む): 1972710720

約数和(自身を除く): 1026706856

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 962, 1352, 1924, 3848, 6253, 12506, 18911, 25012, 37822, 50024, 75644, 151288, 245843, 491686, 699707, 983372, 1399414, 1966744, 2798828, 3195959, 5597656, 6391918, 9096191, 12783836, 18192382, 25567672, 36384764, 72769528, 118250483, 236500966, 473001932, 946003864]

約数ペア:

[(1, 946003864), (2, 473001932), (4, 236500966), (8, 118250483), (13, 72769528), (26, 36384764), (37, 25567672), (52, 18192382), (74, 12783836), (104, 9096191), (148, 6391918), (169, 5597656), (296, 3195959), (338, 2798828), (481, 1966744), (676, 1399414), (962, 983372), (1352, 699707), (1924, 491686), (3848, 245843), (6253, 151288), (12506, 75644), (18911, 50024), (25012, 37822)]