263651830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{156007}}^1$

素因数の和:156040

約数の個数: 24

約数和(自身を含む): 513890352

約数和(自身を除く): 250238522

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 156007, 312014, 780035, 1560070, 2028091, 4056182, 10140455, 20280910, 26365183, 52730366, 131825915, 263651830]

約数ペア:

[(1, 263651830), (2, 131825915), (5, 52730366), (10, 26365183), (13, 20280910), (26, 10140455), (65, 4056182), (130, 2028091), (169, 1560070), (338, 780035), (845, 312014), (1690, 156007)]