2871804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 7408800

約数和(自身を除く): 4536996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 449, 492, 533, 898, 1066, 1347, 1599, 1796, 2132, 2694, 3198, 5388, 5837, 6396, 11674, 17511, 18409, 23348, 35022, 36818, 55227, 70044, 73636, 110454, 220908, 239317, 478634, 717951, 957268, 1435902, 2871804]

約数ペア:

[(1, 2871804), (2, 1435902), (3, 957268), (4, 717951), (6, 478634), (12, 239317), (13, 220908), (26, 110454), (39, 73636), (41, 70044), (52, 55227), (78, 36818), (82, 35022), (123, 23348), (156, 18409), (164, 17511), (246, 11674), (449, 6396), (492, 5837), (533, 5388), (898, 3198), (1066, 2694), (1347, 2132), (1599, 1796)]