65606390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 121499136

約数和(自身を除く): 55892746

約数列:

[1, 2, 5, 10, 43, 86, 215, 271, 430, 542, 563, 1126, 1355, 2710, 2815, 5630, 11653, 23306, 24209, 48418, 58265, 116530, 121045, 152573, 242090, 305146, 762865, 1525730, 6560639, 13121278, 32803195, 65606390]

約数ペア:

[(1, 65606390), (2, 32803195), (5, 13121278), (10, 6560639), (43, 1525730), (86, 762865), (215, 305146), (271, 242090), (430, 152573), (542, 121045), (563, 116530), (1126, 58265), (1355, 48418), (2710, 24209), (2815, 23306), (5630, 11653)]