12985404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 31804416

約数和(自身を除く): 18819012

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 67, 93, 124, 134, 186, 201, 268, 372, 402, 521, 804, 1042, 1563, 2077, 2084, 3126, 4154, 6231, 6252, 8308, 12462, 16151, 24924, 32302, 34907, 48453, 64604, 69814, 96906, 104721, 139628, 193812, 209442, 418884, 1082117, 2164234, 3246351, 4328468, 6492702, 12985404]

約数ペア:

[(1, 12985404), (2, 6492702), (3, 4328468), (4, 3246351), (6, 2164234), (12, 1082117), (31, 418884), (62, 209442), (67, 193812), (93, 139628), (124, 104721), (134, 96906), (186, 69814), (201, 64604), (268, 48453), (372, 34907), (402, 32302), (521, 24924), (804, 16151), (1042, 12462), (1563, 8308), (2077, 6252), (2084, 6231), (3126, 4154)]