247480124

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{3659}}^1$

素因数の和:4157

約数の個数: 24

約数和(自身を含む): 445890480

約数和(自身を除く): 198410356

約数列:

[1, 2, 4, 37, 74, 148, 457, 914, 1828, 3659, 7318, 14636, 16909, 33818, 67636, 135383, 270766, 541532, 1672163, 3344326, 6688652, 61870031, 123740062, 247480124]

約数ペア:

[(1, 247480124), (2, 123740062), (4, 61870031), (37, 6688652), (74, 3344326), (148, 1672163), (457, 541532), (914, 270766), (1828, 135383), (3659, 67636), (7318, 33818), (14636, 16909)]