889761392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4277699}}^1$

素因数の和:4277720

約数の個数: 20

約数和(自身を含む): 1856521800

約数和(自身を除く): 966760408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4277699, 8555398, 17110796, 34221592, 55610087, 68443184, 111220174, 222440348, 444880696, 889761392]

約数ペア:

[(1, 889761392), (2, 444880696), (4, 222440348), (8, 111220174), (13, 68443184), (16, 55610087), (26, 34221592), (52, 17110796), (104, 8555398), (208, 4277699)]