140262886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 229703040

約数和(自身を除く): 89440154

約数列:

[1, 2, 17, 34, 41, 82, 239, 421, 478, 697, 842, 1394, 4063, 7157, 8126, 9799, 14314, 17261, 19598, 34522, 100619, 166583, 201238, 293437, 333166, 586874, 1710523, 3421046, 4125379, 8250758, 70131443, 140262886]

約数ペア:

[(1, 140262886), (2, 70131443), (17, 8250758), (34, 4125379), (41, 3421046), (82, 1710523), (239, 586874), (421, 333166), (478, 293437), (697, 201238), (842, 166583), (1394, 100619), (4063, 34522), (7157, 19598), (8126, 17261), (9799, 14314)]