2220502018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6895969}}^1$

素因数の和:6896001

約数の個数: 16

約数和(自身を含む): 3972078720

約数和(自身を除く): 1751576702

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 6895969, 13791938, 48271783, 96543566, 158607287, 317214574, 1110251009, 2220502018]

約数ペア:

[(1, 2220502018), (2, 1110251009), (7, 317214574), (14, 158607287), (23, 96543566), (46, 48271783), (161, 13791938), (322, 6895969)]