40038064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{227489}}^1$

素因数の和:227508

約数の個数: 20

約数和(自身を含む): 84626280

約数和(自身を除く): 44588216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 227489, 454978, 909956, 1819912, 2502379, 3639824, 5004758, 10009516, 20019032, 40038064]

約数ペア:

[(1, 40038064), (2, 20019032), (4, 10009516), (8, 5004758), (11, 3639824), (16, 2502379), (22, 1819912), (44, 909956), (88, 454978), (176, 227489)]