15509728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 34334496

約数和(自身を除く): 18824768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 1621, 2392, 3242, 4784, 6484, 9568, 12968, 21073, 25936, 37283, 42146, 51872, 74566, 84292, 149132, 168584, 298264, 337168, 484679, 596528, 674336, 969358, 1193056, 1938716, 3877432, 7754864, 15509728]

約数ペア:

[(1, 15509728), (2, 7754864), (4, 3877432), (8, 1938716), (13, 1193056), (16, 969358), (23, 674336), (26, 596528), (32, 484679), (46, 337168), (52, 298264), (92, 168584), (104, 149132), (184, 84292), (208, 74566), (299, 51872), (368, 42146), (416, 37283), (598, 25936), (736, 21073), (1196, 12968), (1621, 9568), (2392, 6484), (3242, 4784)]