1640893996

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{207079}}^1$

素因数の和:207373

約数の個数: 24

約数和(自身を含む): 3293400320

約数和(自身を除く): 1652506324

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924, 207079, 414158, 828316, 1449553, 2899106, 5798212, 58603357, 117206714, 234413428, 410223499, 820446998, 1640893996]

約数ペア:

[(1, 1640893996), (2, 820446998), (4, 410223499), (7, 234413428), (14, 117206714), (28, 58603357), (283, 5798212), (566, 2899106), (1132, 1449553), (1981, 828316), (3962, 414158), (7924, 207079)]