1261306618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4410163}}^1$

素因数の和:4410189

約数の個数: 16

約数和(自身を含む): 2222722656

約数和(自身を除く): 961416038

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4410163, 8820326, 48511793, 57332119, 97023586, 114664238, 630653309, 1261306618]

約数ペア:

[(1, 1261306618), (2, 630653309), (11, 114664238), (13, 97023586), (22, 57332119), (26, 48511793), (143, 8820326), (286, 4410163)]