64476386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 112008960

約数和(自身を除く): 47532574

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1786, 2777, 5554, 11609, 23218, 36101, 52763, 72202, 105526, 130519, 261038, 685919, 1371838, 1696747, 2479861, 3393494, 4959722, 32238193, 64476386]

約数ペア:

[(1, 64476386), (2, 32238193), (13, 4959722), (19, 3393494), (26, 2479861), (38, 1696747), (47, 1371838), (94, 685919), (247, 261038), (494, 130519), (611, 105526), (893, 72202), (1222, 52763), (1786, 36101), (2777, 23218), (5554, 11609)]