2651586

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 6402240

約数和(自身を除く): 3750654

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 311, 406, 609, 622, 933, 1218, 1421, 1866, 2177, 2842, 4263, 4354, 6531, 8526, 9019, 13062, 15239, 18038, 27057, 30478, 45717, 54114, 63133, 91434, 126266, 189399, 378798, 441931, 883862, 1325793, 2651586]

約数ペア:

[(1, 2651586), (2, 1325793), (3, 883862), (6, 441931), (7, 378798), (14, 189399), (21, 126266), (29, 91434), (42, 63133), (49, 54114), (58, 45717), (87, 30478), (98, 27057), (147, 18038), (174, 15239), (203, 13062), (294, 9019), (311, 8526), (406, 6531), (609, 4354), (622, 4263), (933, 2842), (1218, 2177), (1421, 1866)]