266799130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{70769}}^1$

素因数の和:70818

約数の個数: 32

約数和(自身を含む): 535021200

約数和(自身を除く): 268222070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 70769, 141538, 353845, 707690, 919997, 1839994, 2052301, 4104602, 4599985, 9199970, 10261505, 20523010, 26679913, 53359826, 133399565, 266799130]

約数ペア:

[(1, 266799130), (2, 133399565), (5, 53359826), (10, 26679913), (13, 20523010), (26, 10261505), (29, 9199970), (58, 4599985), (65, 4104602), (130, 2052301), (145, 1839994), (290, 919997), (377, 707690), (754, 353845), (1885, 141538), (3770, 70769)]