15746930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 30222720

約数和(自身を除く): 14475790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 439, 878, 1055, 2110, 2195, 3587, 4390, 7174, 7463, 14926, 17935, 35870, 37315, 74630, 92629, 185258, 463145, 926290, 1574693, 3149386, 7873465, 15746930]

約数ペア:

[(1, 15746930), (2, 7873465), (5, 3149386), (10, 1574693), (17, 926290), (34, 463145), (85, 185258), (170, 92629), (211, 74630), (422, 37315), (439, 35870), (878, 17935), (1055, 14926), (2110, 7463), (2195, 7174), (3587, 4390)]