128171030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{4091}}^1$

素因数の和:4352

約数の個数: 32

約数和(自身を含む): 249546528

約数和(自身を除く): 121375498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 3133, 4091, 6266, 8182, 15665, 20455, 31330, 40910, 53183, 106366, 265915, 531830, 985931, 1971862, 4929655, 9859310, 12817103, 25634206, 64085515, 128171030]

約数ペア:

[(1, 128171030), (2, 64085515), (5, 25634206), (10, 12817103), (13, 9859310), (26, 4929655), (65, 1971862), (130, 985931), (241, 531830), (482, 265915), (1205, 106366), (2410, 53183), (3133, 40910), (4091, 31330), (6266, 20455), (8182, 15665)]