1406631472

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{987803}}^1$

素因数の和:987900

約数の個数: 20

約数和(自身を含む): 2755973160

約数和(自身を除く): 1349341688

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 987803, 1975606, 3951212, 7902424, 15804848, 87914467, 175828934, 351657868, 703315736, 1406631472]

約数ペア:

[(1, 1406631472), (2, 703315736), (4, 351657868), (8, 175828934), (16, 87914467), (89, 15804848), (178, 7902424), (356, 3951212), (712, 1975606), (1424, 987803)]