40691910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193771}}^1$

素因数の和:193788

約数の個数: 32

約数和(自身を含む): 111612672

約数和(自身を除く): 70920762

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 193771, 387542, 581313, 968855, 1162626, 1356397, 1937710, 2712794, 2906565, 4069191, 5813130, 6781985, 8138382, 13563970, 20345955, 40691910]

約数ペア:

[(1, 40691910), (2, 20345955), (3, 13563970), (5, 8138382), (6, 6781985), (7, 5813130), (10, 4069191), (14, 2906565), (15, 2712794), (21, 1937710), (30, 1356397), (35, 1162626), (42, 968855), (70, 581313), (105, 387542), (210, 193771)]