1404359710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{27211}}^1$

素因数の和:27628

約数の個数: 32

約数和(自身を含む): 2729254752

約数和(自身を除く): 1324895042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 5161, 10322, 25805, 27211, 51610, 54422, 136055, 272110, 353743, 707486, 1768715, 3537430, 10802767, 21605534, 54013835, 108027670, 140435971, 280871942, 702179855, 1404359710]

約数ペア:

[(1, 1404359710), (2, 702179855), (5, 280871942), (10, 140435971), (13, 108027670), (26, 54013835), (65, 21605534), (130, 10802767), (397, 3537430), (794, 1768715), (1985, 707486), (3970, 353743), (5161, 272110), (10322, 136055), (25805, 54422), (27211, 51610)]