1639001868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{629417}}^1$

素因数の和:629462

約数の個数: 48

約数和(自身を含む): 4511668224

約数和(自身を除く): 2872666356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 629417, 1258834, 1888251, 2517668, 3776502, 4405919, 7553004, 8811838, 13217757, 17623676, 19511927, 26435514, 39023854, 52871028, 58535781, 78047708, 117071562, 136583489, 234143124, 273166978, 409750467, 546333956, 819500934, 1639001868]

約数ペア:

[(1, 1639001868), (2, 819500934), (3, 546333956), (4, 409750467), (6, 273166978), (7, 234143124), (12, 136583489), (14, 117071562), (21, 78047708), (28, 58535781), (31, 52871028), (42, 39023854), (62, 26435514), (84, 19511927), (93, 17623676), (124, 13217757), (186, 8811838), (217, 7553004), (372, 4405919), (434, 3776502), (651, 2517668), (868, 1888251), (1302, 1258834), (2604, 629417)]