408045898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4909}}^1$

素因数の和:5086

約数の個数: 32

約数和(自身を含む): 692899200

約数和(自身を除く): 284853302

約数列:

[1, 2, 13, 23, 26, 46, 139, 278, 299, 598, 1807, 3197, 3614, 4909, 6394, 9818, 41561, 63817, 83122, 112907, 127634, 225814, 682351, 1364702, 1467791, 2935582, 8870563, 15694073, 17741126, 31388146, 204022949, 408045898]

約数ペア:

[(1, 408045898), (2, 204022949), (13, 31388146), (23, 17741126), (26, 15694073), (46, 8870563), (139, 2935582), (278, 1467791), (299, 1364702), (598, 682351), (1807, 225814), (3197, 127634), (3614, 112907), (4909, 83122), (6394, 63817), (9818, 41561)]