899960882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{881}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 1440270720

約数和(自身を除く): 540309838

約数列:

[1, 2, 23, 46, 53, 106, 419, 838, 881, 1219, 1762, 2438, 9637, 19274, 20263, 22207, 40526, 44414, 46693, 93386, 369139, 510761, 738278, 1021522, 1073939, 2147878, 8490197, 16980394, 19564367, 39128734, 449980441, 899960882]

約数ペア:

[(1, 899960882), (2, 449980441), (23, 39128734), (46, 19564367), (53, 16980394), (106, 8490197), (419, 2147878), (838, 1073939), (881, 1021522), (1219, 738278), (1762, 510761), (2438, 369139), (9637, 93386), (19274, 46693), (20263, 44414), (22207, 40526)]