15531964

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4049}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 31298400

約数和(自身を除く): 15766436

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4049, 8098, 16196, 28343, 56686, 113372, 554713, 1109426, 2218852, 3882991, 7765982, 15531964]

約数ペア:

[(1, 15531964), (2, 7765982), (4, 3882991), (7, 2218852), (14, 1109426), (28, 554713), (137, 113372), (274, 56686), (548, 28343), (959, 16196), (1918, 8098), (3836, 4049)]