7898984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 15736800

約数和(自身を除く): 7837816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 331, 628, 662, 1256, 1324, 2648, 2983, 5966, 6289, 11932, 12578, 23864, 25156, 50312, 51967, 103934, 207868, 415736, 987373, 1974746, 3949492, 7898984]

約数ペア:

[(1, 7898984), (2, 3949492), (4, 1974746), (8, 987373), (19, 415736), (38, 207868), (76, 103934), (152, 51967), (157, 50312), (314, 25156), (331, 23864), (628, 12578), (662, 11932), (1256, 6289), (1324, 5966), (2648, 2983)]