40984676

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 73772160

約数和(自身を除く): 32787484

約数列:

[1, 2, 4, 43, 86, 172, 239, 478, 956, 997, 1994, 3988, 10277, 20554, 41108, 42871, 85742, 171484, 238283, 476566, 953132, 10246169, 20492338, 40984676]

約数ペア:

[(1, 40984676), (2, 20492338), (4, 10246169), (43, 953132), (86, 476566), (172, 238283), (239, 171484), (478, 85742), (956, 42871), (997, 41108), (1994, 20554), (3988, 10277)]