397797814

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{28697}}^1$

素因数の和:28967

約数の個数: 16

約数和(自身を含む): 619876800

約数和(自身を除く): 222078986

約数列:

[1, 2, 29, 58, 239, 478, 6931, 13862, 28697, 57394, 832213, 1664426, 6858583, 13717166, 198898907, 397797814]

約数ペア:

[(1, 397797814), (2, 198898907), (29, 13717166), (58, 6858583), (239, 1664426), (478, 832213), (6931, 57394), (13862, 28697)]