2639899736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{67801}}^1$

素因数の和:67995

約数の個数: 32

約数和(自身を含む): 5142103680

約数和(自身を除く): 2502203944

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 4867, 9734, 19468, 38936, 67801, 135602, 271204, 542408, 2101831, 4203662, 8407324, 10644757, 16814648, 21289514, 42579028, 85158056, 329987467, 659974934, 1319949868, 2639899736]

約数ペア:

[(1, 2639899736), (2, 1319949868), (4, 659974934), (8, 329987467), (31, 85158056), (62, 42579028), (124, 21289514), (157, 16814648), (248, 10644757), (314, 8407324), (628, 4203662), (1256, 2101831), (4867, 542408), (9734, 271204), (19468, 135602), (38936, 67801)]