16215212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 54

約数和(自身を含む): 33034428

約数和(自身を除く): 16819216

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 169, 221, 289, 332, 338, 442, 578, 676, 884, 1079, 1156, 1411, 2158, 2822, 2873, 3757, 4316, 5644, 5746, 7514, 11492, 14027, 15028, 18343, 23987, 28054, 36686, 47974, 48841, 56108, 73372, 95948, 97682, 195364, 238459, 311831, 476918, 623662, 953836, 1247324, 4053803, 8107606, 16215212]

約数ペア:

[(1, 16215212), (2, 8107606), (4, 4053803), (13, 1247324), (17, 953836), (26, 623662), (34, 476918), (52, 311831), (68, 238459), (83, 195364), (166, 97682), (169, 95948), (221, 73372), (289, 56108), (332, 48841), (338, 47974), (442, 36686), (578, 28054), (676, 23987), (884, 18343), (1079, 15028), (1156, 14027), (1411, 11492), (2158, 7514), (2822, 5746), (2873, 5644), (3757, 4316)]