13419710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 25147584

約数和(自身を除く): 11727874

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 461, 710, 922, 2305, 2911, 4610, 5822, 14555, 18901, 29110, 32731, 37802, 65462, 94505, 163655, 189010, 327310, 1341971, 2683942, 6709855, 13419710]

約数ペア:

[(1, 13419710), (2, 6709855), (5, 2683942), (10, 1341971), (41, 327310), (71, 189010), (82, 163655), (142, 94505), (205, 65462), (355, 37802), (410, 32731), (461, 29110), (710, 18901), (922, 14555), (2305, 5822), (2911, 4610)]