1627948

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 3320352

約数和(自身を除く): 1692404

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1097, 1484, 2194, 4388, 7679, 15358, 30716, 58141, 116282, 232564, 406987, 813974, 1627948]

約数ペア:

[(1, 1627948), (2, 813974), (4, 406987), (7, 232564), (14, 116282), (28, 58141), (53, 30716), (106, 15358), (212, 7679), (371, 4388), (742, 2194), (1097, 1484)]