4000395994

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{53201}}^1$

素因数の和:53382

約数の個数: 32

約数和(自身を含む): 7078845312

約数和(自身を除く): 3078449318

約数列:

[1, 2, 7, 14, 41, 82, 131, 262, 287, 574, 917, 1834, 5371, 10742, 37597, 53201, 75194, 106402, 372407, 744814, 2181241, 4362482, 6969331, 13938662, 15268687, 30537374, 48785317, 97570634, 285742571, 571485142, 2000197997, 4000395994]

約数ペア:

[(1, 4000395994), (2, 2000197997), (7, 571485142), (14, 285742571), (41, 97570634), (82, 48785317), (131, 30537374), (262, 15268687), (287, 13938662), (574, 6969331), (917, 4362482), (1834, 2181241), (5371, 744814), (10742, 372407), (37597, 106402), (53201, 75194)]