40479998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 69521760

約数和(自身を除く): 29041762

約数列:

[1, 2, 13, 26, 29, 37, 58, 74, 377, 481, 754, 962, 1073, 1451, 2146, 2902, 13949, 18863, 27898, 37726, 42079, 53687, 84158, 107374, 547027, 697931, 1094054, 1395862, 1556923, 3113846, 20239999, 40479998]

約数ペア:

[(1, 40479998), (2, 20239999), (13, 3113846), (26, 1556923), (29, 1395862), (37, 1094054), (58, 697931), (74, 547027), (377, 107374), (481, 84158), (754, 53687), (962, 42079), (1073, 37726), (1451, 27898), (2146, 18863), (2902, 13949)]