158981524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{16007}}^1$

素因数の和:16215

約数の個数: 24

約数和(自身を含む): 301206528

約数和(自身を除く): 142225004

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 16007, 32014, 64028, 208091, 416182, 832364, 3057337, 6114674, 12229348, 39745381, 79490762, 158981524]

約数ペア:

[(1, 158981524), (2, 79490762), (4, 39745381), (13, 12229348), (26, 6114674), (52, 3057337), (191, 832364), (382, 416182), (764, 208091), (2483, 64028), (4966, 32014), (9932, 16007)]