7780188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 19940256

約数和(自身を除く): 12160068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 941, 1378, 1882, 2067, 2756, 2823, 3764, 4134, 5646, 8268, 11292, 12233, 24466, 36699, 48932, 49873, 73398, 99746, 146796, 149619, 199492, 299238, 598476, 648349, 1296698, 1945047, 2593396, 3890094, 7780188]

約数ペア:

[(1, 7780188), (2, 3890094), (3, 2593396), (4, 1945047), (6, 1296698), (12, 648349), (13, 598476), (26, 299238), (39, 199492), (52, 149619), (53, 146796), (78, 99746), (106, 73398), (156, 49873), (159, 48932), (212, 36699), (318, 24466), (636, 12233), (689, 11292), (941, 8268), (1378, 5646), (1882, 4134), (2067, 3764), (2756, 2823)]