258632426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{61027}}^1$

素因数の和:61205

約数の個数: 16

約数和(自身を含む): 420360864

約数和(自身を除く): 161728438

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 61027, 122054, 793351, 1586702, 9947401, 19894802, 129316213, 258632426]

約数ペア:

[(1, 258632426), (2, 129316213), (13, 19894802), (26, 9947401), (163, 1586702), (326, 793351), (2119, 122054), (4238, 61027)]