1889252776

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{53831}}^1$

素因数の和:53985

約数の個数: 32

約数和(自身を含む): 3662729280

約数和(自身を除く): 1773476504

約数列:

[1, 2, 4, 8, 41, 82, 107, 164, 214, 328, 428, 856, 4387, 8774, 17548, 35096, 53831, 107662, 215324, 430648, 2207071, 4414142, 5759917, 8828284, 11519834, 17656568, 23039668, 46079336, 236156597, 472313194, 944626388, 1889252776]

約数ペア:

[(1, 1889252776), (2, 944626388), (4, 472313194), (8, 236156597), (41, 46079336), (82, 23039668), (107, 17656568), (164, 11519834), (214, 8828284), (328, 5759917), (428, 4414142), (856, 2207071), (4387, 430648), (8774, 215324), (17548, 107662), (35096, 53831)]