9902804524

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 17727875200

約数和(自身を除く): 7825070676

約数列:

[1, 2, 4, 79, 158, 193, 316, 386, 397, 409, 772, 794, 818, 1588, 1636, 15247, 30494, 31363, 32311, 60988, 62726, 64622, 76621, 78937, 125452, 129244, 153242, 157874, 162373, 306484, 315748, 324746, 649492, 6053059, 6236023, 12106118, 12472046, 12827467, 24212236, 24944092, 25654934, 31337989, 51309868, 62675978, 125351956, 2475701131, 4951402262, 9902804524]

約数ペア:

[(1, 9902804524), (2, 4951402262), (4, 2475701131), (79, 125351956), (158, 62675978), (193, 51309868), (316, 31337989), (386, 25654934), (397, 24944092), (409, 24212236), (772, 12827467), (794, 12472046), (818, 12106118), (1588, 6236023), (1636, 6053059), (15247, 649492), (30494, 324746), (31363, 315748), (32311, 306484), (60988, 162373), (62726, 157874), (64622, 153242), (76621, 129244), (78937, 125452)]