668840412

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{425471}}^1$

素因数の和:425609

約数の個数: 24

約数和(自身を含む): 1572544512

約数和(自身を除く): 903704100

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 425471, 850942, 1276413, 1701884, 2552826, 5105652, 55736701, 111473402, 167210103, 222946804, 334420206, 668840412]

約数ペア:

[(1, 668840412), (2, 334420206), (3, 222946804), (4, 167210103), (6, 111473402), (12, 55736701), (131, 5105652), (262, 2552826), (393, 1701884), (524, 1276413), (786, 850942), (1572, 425471)]