261437182

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{9007}}^1$

素因数の和:9663

約数の個数: 16

約数和(自身を含む): 409900032

約数和(自身を除く): 148462850

約数列:

[1, 2, 23, 46, 631, 1262, 9007, 14513, 18014, 29026, 207161, 414322, 5683417, 11366834, 130718591, 261437182]

約数ペア:

[(1, 261437182), (2, 130718591), (23, 11366834), (46, 5683417), (631, 414322), (1262, 207161), (9007, 29026), (14513, 18014)]