660204974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{2239}}^1$

素因数の和:3296

約数の個数: 32

約数和(自身を含む): 1165086720

約数和(自身を除く): 504881746

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1031, 2062, 2239, 4478, 11341, 13403, 22682, 24629, 26806, 29107, 49258, 58214, 147433, 294866, 320177, 640354, 2308409, 4616818, 25392499, 30009317, 50784998, 60018634, 330102487, 660204974]

約数ペア:

[(1, 660204974), (2, 330102487), (11, 60018634), (13, 50784998), (22, 30009317), (26, 25392499), (143, 4616818), (286, 2308409), (1031, 640354), (2062, 320177), (2239, 294866), (4478, 147433), (11341, 58214), (13403, 49258), (22682, 29107), (24629, 26806)]