2991376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 6182144

約数和(自身を除く): 3190768

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 163, 248, 296, 326, 496, 592, 652, 1147, 1304, 2294, 2608, 4588, 5053, 6031, 9176, 10106, 12062, 18352, 20212, 24124, 40424, 48248, 80848, 96496, 186961, 373922, 747844, 1495688, 2991376]

約数ペア:

[(1, 2991376), (2, 1495688), (4, 747844), (8, 373922), (16, 186961), (31, 96496), (37, 80848), (62, 48248), (74, 40424), (124, 24124), (148, 20212), (163, 18352), (248, 12062), (296, 10106), (326, 9176), (496, 6031), (592, 5053), (652, 4588), (1147, 2608), (1304, 2294)]