325091390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{6299}}^1$

素因数の和:6716

約数の個数: 32

約数和(自身を含む): 631864800

約数和(自身を除く): 306773410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 5161, 6299, 10322, 12598, 25805, 31495, 51610, 62990, 81887, 163774, 409435, 818870, 2500703, 5001406, 12503515, 25007030, 32509139, 65018278, 162545695, 325091390]

約数ペア:

[(1, 325091390), (2, 162545695), (5, 65018278), (10, 32509139), (13, 25007030), (26, 12503515), (65, 5001406), (130, 2500703), (397, 818870), (794, 409435), (1985, 163774), (3970, 81887), (5161, 62990), (6299, 51610), (10322, 31495), (12598, 25805)]