31028556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{198901}}^1$

素因数の和:198921

約数の個数: 24

約数和(自身を含む): 77969584

約数和(自身を除く): 46941028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 198901, 397802, 596703, 795604, 1193406, 2386812, 2585713, 5171426, 7757139, 10342852, 15514278, 31028556]

約数ペア:

[(1, 31028556), (2, 15514278), (3, 10342852), (4, 7757139), (6, 5171426), (12, 2585713), (13, 2386812), (26, 1193406), (39, 795604), (52, 596703), (78, 397802), (156, 198901)]