420646718

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{19433}}^1$

素因数の和:19651

約数の個数: 16

約数和(自身を含む): 643654080

約数和(自身を除く): 223007362

約数列:

[1, 2, 79, 137, 158, 274, 10823, 19433, 21646, 38866, 1535207, 2662321, 3070414, 5324642, 210323359, 420646718]

約数ペア:

[(1, 420646718), (2, 210323359), (79, 5324642), (137, 3070414), (158, 2662321), (274, 1535207), (10823, 38866), (19433, 21646)]