2177788228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7070741}}^1$

素因数の和:7070763

約数の個数: 24

約数和(自身を含む): 4751538624

約数和(自身を除く): 2573750396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 7070741, 14141482, 28282964, 49495187, 77778151, 98990374, 155556302, 197980748, 311112604, 544447057, 1088894114, 2177788228]

約数ペア:

[(1, 2177788228), (2, 1088894114), (4, 544447057), (7, 311112604), (11, 197980748), (14, 155556302), (22, 98990374), (28, 77778151), (44, 49495187), (77, 28282964), (154, 14141482), (308, 7070741)]