38964328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7069}}^1$

素因数の和:7141

約数の個数: 32

約数和(自身を含む): 80173800

約数和(自身を除く): 41209472

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 7069, 14138, 28276, 56552, 91897, 183794, 367588, 374657, 735176, 749314, 1498628, 2997256, 4870541, 9741082, 19482164, 38964328]

約数ペア:

[(1, 38964328), (2, 19482164), (4, 9741082), (8, 4870541), (13, 2997256), (26, 1498628), (52, 749314), (53, 735176), (104, 374657), (106, 367588), (212, 183794), (424, 91897), (689, 56552), (1378, 28276), (2756, 14138), (5512, 7069)]