680992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1660

約数の個数: 24

約数和(自身を含む): 1444716

約数和(自身を除く): 763724

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1637, 3274, 6548, 13096, 21281, 26192, 42562, 52384, 85124, 170248, 340496, 680992]

約数ペア:

[(1, 680992), (2, 340496), (4, 170248), (8, 85124), (13, 52384), (16, 42562), (26, 26192), (32, 21281), (52, 13096), (104, 6548), (208, 3274), (416, 1637)]