38152990

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 70053984

約数和(自身を除く): 31900994

約数列:

[1, 2, 5, 10, 107, 181, 197, 214, 362, 394, 535, 905, 985, 1070, 1810, 1970, 19367, 21079, 35657, 38734, 42158, 71314, 96835, 105395, 178285, 193670, 210790, 356570, 3815299, 7630598, 19076495, 38152990]

約数ペア:

[(1, 38152990), (2, 19076495), (5, 7630598), (10, 3815299), (107, 356570), (181, 210790), (197, 193670), (214, 178285), (362, 105395), (394, 96835), (535, 71314), (905, 42158), (985, 38734), (1070, 35657), (1810, 21079), (1970, 19367)]