388583416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{219787}}^1$

素因数の和:219823

約数の個数: 32

約数和(自身を含む): 830798640

約数和(自身を除く): 442215224

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 219787, 439574, 879148, 1758296, 2857231, 3736379, 5714462, 7472758, 11428924, 14945516, 22857848, 29891032, 48572927, 97145854, 194291708, 388583416]

約数ペア:

[(1, 388583416), (2, 194291708), (4, 97145854), (8, 48572927), (13, 29891032), (17, 22857848), (26, 14945516), (34, 11428924), (52, 7472758), (68, 5714462), (104, 3736379), (136, 2857231), (221, 1758296), (442, 879148), (884, 439574), (1768, 219787)]