179621390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{3191}}^1$

素因数の和:3644

約数の個数: 32

約数和(自身を含む): 349102656

約数和(自身を除く): 169481266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 866, 2165, 3191, 4330, 5629, 6382, 11258, 15955, 28145, 31910, 41483, 56290, 82966, 207415, 414830, 1381703, 2763406, 6908515, 13817030, 17962139, 35924278, 89810695, 179621390]

約数ペア:

[(1, 179621390), (2, 89810695), (5, 35924278), (10, 17962139), (13, 13817030), (26, 6908515), (65, 2763406), (130, 1381703), (433, 414830), (866, 207415), (2165, 82966), (3191, 56290), (4330, 41483), (5629, 31910), (6382, 28145), (11258, 15955)]