1138991212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{26021}}^1$

素因数の和:26409

約数の個数: 24

約数和(自身を含む): 2063440512

約数和(自身を除く): 924449300

約数列:

[1, 2, 4, 31, 62, 124, 353, 706, 1412, 10943, 21886, 26021, 43772, 52042, 104084, 806651, 1613302, 3226604, 9185413, 18370826, 36741652, 284747803, 569495606, 1138991212]

約数ペア:

[(1, 1138991212), (2, 569495606), (4, 284747803), (31, 36741652), (62, 18370826), (124, 9185413), (353, 3226604), (706, 1613302), (1412, 806651), (10943, 104084), (21886, 52042), (26021, 43772)]