67930460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261271}}^1$

素因数の和:261293

約数の個数: 24

約数和(自身を含む): 153627936

約数和(自身を除く): 85697476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 261271, 522542, 1045084, 1306355, 2612710, 3396523, 5225420, 6793046, 13586092, 16982615, 33965230, 67930460]

約数ペア:

[(1, 67930460), (2, 33965230), (4, 16982615), (5, 13586092), (10, 6793046), (13, 5225420), (20, 3396523), (26, 2612710), (52, 1306355), (65, 1045084), (130, 522542), (260, 261271)]