15621470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 30479328

約数和(自身を除く): 14857858

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 2137, 3655, 4274, 7310, 10685, 21370, 36329, 72658, 91891, 181645, 183782, 363290, 459455, 918910, 1562147, 3124294, 7810735, 15621470]

約数ペア:

[(1, 15621470), (2, 7810735), (5, 3124294), (10, 1562147), (17, 918910), (34, 459455), (43, 363290), (85, 183782), (86, 181645), (170, 91891), (215, 72658), (430, 36329), (731, 21370), (1462, 10685), (2137, 7310), (3655, 4274)]