16722290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 15876430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 419, 614, 838, 1535, 2095, 3070, 3991, 4190, 5447, 7982, 10894, 19955, 27235, 39910, 54470, 128633, 257266, 643165, 1286330, 1672229, 3344458, 8361145, 16722290]

約数ペア:

[(1, 16722290), (2, 8361145), (5, 3344458), (10, 1672229), (13, 1286330), (26, 643165), (65, 257266), (130, 128633), (307, 54470), (419, 39910), (614, 27235), (838, 19955), (1535, 10894), (2095, 7982), (3070, 5447), (3991, 4190)]