538993334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 893030400

約数和(自身を除く): 354037066

約数列:

[1, 2, 11, 22, 127, 254, 379, 509, 758, 1018, 1397, 2794, 4169, 5599, 8338, 11198, 48133, 64643, 96266, 129286, 192911, 385822, 529463, 711073, 1058926, 1422146, 2122021, 4244042, 24499697, 48999394, 269496667, 538993334]

約数ペア:

[(1, 538993334), (2, 269496667), (11, 48999394), (22, 24499697), (127, 4244042), (254, 2122021), (379, 1422146), (509, 1058926), (758, 711073), (1018, 529463), (1397, 385822), (2794, 192911), (4169, 129286), (5599, 96266), (8338, 64643), (11198, 48133)]