25285238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 18623242

約数列:

[1, 2, 11, 19, 22, 38, 209, 241, 251, 418, 482, 502, 2651, 2761, 4579, 4769, 5302, 5522, 9158, 9538, 50369, 52459, 60491, 100738, 104918, 120982, 665401, 1149329, 1330802, 2298658, 12642619, 25285238]

約数ペア:

[(1, 25285238), (2, 12642619), (11, 2298658), (19, 1330802), (22, 1149329), (38, 665401), (209, 120982), (241, 104918), (251, 100738), (418, 60491), (482, 52459), (502, 50369), (2651, 9538), (2761, 9158), (4579, 5522), (4769, 5302)]