1262340688

素因数分解:

$2^4\times 7^1\times {\mathrm{11270899}}^1$

素因数の和:11270914

約数の個数: 20

約数和(自身を含む): 2795183200

約数和(自身を除く): 1532842512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11270899, 22541798, 45083596, 78896293, 90167192, 157792586, 180334384, 315585172, 631170344, 1262340688]

約数ペア:

[(1, 1262340688), (2, 631170344), (4, 315585172), (7, 180334384), (8, 157792586), (14, 90167192), (16, 78896293), (28, 45083596), (56, 22541798), (112, 11270899)]