65391586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{81131}}^1$

素因数の和:81177

約数の個数: 16

約数和(自身を含む): 109041408

約数和(自身を除く): 43649822

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 81131, 162262, 1054703, 2109406, 2515061, 5030122, 32695793, 65391586]

約数ペア:

[(1, 65391586), (2, 32695793), (13, 5030122), (26, 2515061), (31, 2109406), (62, 1054703), (403, 162262), (806, 81131)]