1390527506

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3889}}^1$

素因数の和:4074

約数の個数: 32

約数和(自身を含む): 2210764800

約数和(自身を除く): 820237294

約数列:

[1, 2, 31, 62, 73, 79, 146, 158, 2263, 2449, 3889, 4526, 4898, 5767, 7778, 11534, 120559, 178777, 241118, 283897, 307231, 357554, 567794, 614462, 8800807, 9524161, 17601614, 19048322, 22427863, 44855726, 695263753, 1390527506]

約数ペア:

[(1, 1390527506), (2, 695263753), (31, 44855726), (62, 22427863), (73, 19048322), (79, 17601614), (146, 9524161), (158, 8800807), (2263, 614462), (2449, 567794), (3889, 357554), (4526, 307231), (4898, 283897), (5767, 241118), (7778, 178777), (11534, 120559)]