3986398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 7076160

約数和(自身を除く): 3089762

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 311, 377, 442, 493, 622, 754, 986, 4043, 5287, 6409, 8086, 9019, 10574, 12818, 18038, 68731, 117247, 137462, 153323, 234494, 306646, 1993199, 3986398]

約数ペア:

[(1, 3986398), (2, 1993199), (13, 306646), (17, 234494), (26, 153323), (29, 137462), (34, 117247), (58, 68731), (221, 18038), (311, 12818), (377, 10574), (442, 9019), (493, 8086), (622, 6409), (754, 5287), (986, 4043)]