320469734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{21893}}^1$

素因数の和:22471

約数の個数: 16

約数和(自身を含む): 518625072

約数和(自身を除く): 198155338

約数列:

[1, 2, 13, 26, 563, 1126, 7319, 14638, 21893, 43786, 284609, 569218, 12325759, 24651518, 160234867, 320469734]

約数ペア:

[(1, 320469734), (2, 160234867), (13, 24651518), (26, 12325759), (563, 569218), (1126, 284609), (7319, 43786), (14638, 21893)]