4991116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 9589104

約数和(自身を除く): 4597988

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 1811, 2756, 3622, 7244, 23543, 47086, 94172, 95983, 191966, 383932, 1247779, 2495558, 4991116]

約数ペア:

[(1, 4991116), (2, 2495558), (4, 1247779), (13, 383932), (26, 191966), (52, 95983), (53, 94172), (106, 47086), (212, 23543), (689, 7244), (1378, 3622), (1811, 2756)]