259968218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{4621}}^1$

素因数の和:5869

約数の個数: 16

約数和(自身を含む): 407327616

約数和(自身を除く): 147359398

約数列:

[1, 2, 23, 46, 1223, 2446, 4621, 9242, 28129, 56258, 106283, 212566, 5651483, 11302966, 129984109, 259968218]

約数ペア:

[(1, 259968218), (2, 129984109), (23, 11302966), (46, 5651483), (1223, 212566), (2446, 106283), (4621, 56258), (9242, 28129)]