1557616

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1528

約数の個数: 20

約数和(自身を含む): 3065032

約数和(自身を除く): 1507416

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1453, 2906, 5812, 11624, 23248, 97351, 194702, 389404, 778808, 1557616]

約数ペア:

[(1, 1557616), (2, 778808), (4, 389404), (8, 194702), (16, 97351), (67, 23248), (134, 11624), (268, 5812), (536, 2906), (1072, 1453)]