181503790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1396183}}^1$

素因数の和:1396203

約数の個数: 16

約数和(自身を含む): 351838368

約数和(自身を除く): 170334578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1396183, 2792366, 6980915, 13961830, 18150379, 36300758, 90751895, 181503790]

約数ペア:

[(1, 181503790), (2, 90751895), (5, 36300758), (10, 18150379), (13, 13961830), (26, 6980915), (65, 2792366), (130, 1396183)]