858091390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{3083}}^1$

素因数の和:5244

約数の個数: 32

約数和(自身を含む): 1664693856

約数和(自身を除く): 806602466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2141, 3083, 4282, 6166, 10705, 15415, 21410, 27833, 30830, 40079, 55666, 80158, 139165, 200395, 278330, 400790, 6600703, 13201406, 33003515, 66007030, 85809139, 171618278, 429045695, 858091390]

約数ペア:

[(1, 858091390), (2, 429045695), (5, 171618278), (10, 85809139), (13, 66007030), (26, 33003515), (65, 13201406), (130, 6600703), (2141, 400790), (3083, 278330), (4282, 200395), (6166, 139165), (10705, 80158), (15415, 55666), (21410, 40079), (27833, 30830)]