1221782216

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{1351529}}^1$

素因数の和:1351648

約数の個数: 16

約数和(自身を含む): 2311116300

約数和(自身を除く): 1089334084

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 1351529, 2703058, 5406116, 10812232, 152722777, 305445554, 610891108, 1221782216]

約数ペア:

[(1, 1221782216), (2, 610891108), (4, 305445554), (8, 152722777), (113, 10812232), (226, 5406116), (452, 2703058), (904, 1351529)]