40571830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24007}}^1$

素因数の和:24040

約数の個数: 24

約数和(自身を含む): 79082352

約数和(自身を除く): 38510522

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 24007, 48014, 120035, 240070, 312091, 624182, 1560455, 3120910, 4057183, 8114366, 20285915, 40571830]

約数ペア:

[(1, 40571830), (2, 20285915), (5, 8114366), (10, 4057183), (13, 3120910), (26, 1560455), (65, 624182), (130, 312091), (169, 240070), (338, 120035), (845, 48014), (1690, 24007)]