2004016

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 4597920

約数和(自身を除く): 2593904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 617, 812, 1234, 1624, 2468, 3248, 4319, 4936, 8638, 9872, 17276, 17893, 34552, 35786, 69104, 71572, 125251, 143144, 250502, 286288, 501004, 1002008, 2004016]

約数ペア:

[(1, 2004016), (2, 1002008), (4, 501004), (7, 286288), (8, 250502), (14, 143144), (16, 125251), (28, 71572), (29, 69104), (56, 35786), (58, 34552), (112, 17893), (116, 17276), (203, 9872), (232, 8638), (406, 4936), (464, 4319), (617, 3248), (812, 2468), (1234, 1624)]