2628812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 4952304

約数和(自身を除く): 2323492

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 577, 1139, 1154, 2278, 2308, 4556, 9809, 19618, 38659, 39236, 77318, 154636, 657203, 1314406, 2628812]

約数ペア:

[(1, 2628812), (2, 1314406), (4, 657203), (17, 154636), (34, 77318), (67, 39236), (68, 38659), (134, 19618), (268, 9809), (577, 4556), (1139, 2308), (1154, 2278)]