13616380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 29804544

約数和(自身を除く): 16188164

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 223, 284, 355, 430, 446, 710, 860, 892, 1115, 1420, 2230, 3053, 4460, 6106, 9589, 12212, 15265, 15833, 19178, 30530, 31666, 38356, 47945, 61060, 63332, 79165, 95890, 158330, 191780, 316660, 680819, 1361638, 2723276, 3404095, 6808190, 13616380]

約数ペア:

[(1, 13616380), (2, 6808190), (4, 3404095), (5, 2723276), (10, 1361638), (20, 680819), (43, 316660), (71, 191780), (86, 158330), (142, 95890), (172, 79165), (215, 63332), (223, 61060), (284, 47945), (355, 38356), (430, 31666), (446, 30530), (710, 19178), (860, 15833), (892, 15265), (1115, 12212), (1420, 9589), (2230, 6106), (3053, 4460)]