13870376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 28191240

約数和(自身を除く): 14320864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 677, 788, 1354, 1576, 2561, 2708, 5122, 5416, 8801, 10244, 17602, 20488, 35204, 70408, 133369, 266738, 533476, 1066952, 1733797, 3467594, 6935188, 13870376]

約数ペア:

[(1, 13870376), (2, 6935188), (4, 3467594), (8, 1733797), (13, 1066952), (26, 533476), (52, 266738), (104, 133369), (197, 70408), (394, 35204), (677, 20488), (788, 17602), (1354, 10244), (1576, 8801), (2561, 5416), (2708, 5122)]