1639001884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2424559}}^1$

素因数の和:2424589

約数の個数: 18

約数和(自身を含む): 3105861360

約数和(自身を除く): 1466859476

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2424559, 4849118, 9698236, 31519267, 63038534, 126077068, 409750471, 819500942, 1639001884]

約数ペア:

[(1, 1639001884), (2, 819500942), (4, 409750471), (13, 126077068), (26, 63038534), (52, 31519267), (169, 9698236), (338, 4849118), (676, 2424559)]