1216853816

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{1094293}}^1$

素因数の和:1094438

約数の個数: 16

約数和(自身を含む): 2298017400

約数和(自身を除く): 1081163584

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 1094293, 2188586, 4377172, 8754344, 152106727, 304213454, 608426908, 1216853816]

約数ペア:

[(1, 1216853816), (2, 608426908), (4, 304213454), (8, 152106727), (139, 8754344), (278, 4377172), (556, 2188586), (1112, 1094293)]