139091158

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{2239}}^1$

素因数の和:2679

約数の個数: 16

約数和(自身を含む): 211680000

約数和(自身を除く): 72588842

約数列:

[1, 2, 89, 178, 349, 698, 2239, 4478, 31061, 62122, 199271, 398542, 781411, 1562822, 69545579, 139091158]

約数ペア:

[(1, 139091158), (2, 69545579), (89, 1562822), (178, 781411), (349, 398542), (698, 199271), (2239, 62122), (4478, 31061)]