21429010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 41092272

約数和(自身を除く): 19663262

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 466, 541, 1082, 1165, 2330, 2705, 3961, 5410, 7922, 9197, 18394, 19805, 39610, 45985, 91970, 126053, 252106, 630265, 1260530, 2142901, 4285802, 10714505, 21429010]

約数ペア:

[(1, 21429010), (2, 10714505), (5, 4285802), (10, 2142901), (17, 1260530), (34, 630265), (85, 252106), (170, 126053), (233, 91970), (466, 45985), (541, 39610), (1082, 19805), (1165, 18394), (2330, 9197), (2705, 7922), (3961, 5410)]