17321270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 32387040

約数和(自身を除く): 15065770

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 509, 830, 1018, 2545, 3403, 5090, 6806, 17015, 20869, 34030, 41738, 42247, 84494, 104345, 208690, 211235, 422470, 1732127, 3464254, 8660635, 17321270]

約数ペア:

[(1, 17321270), (2, 8660635), (5, 3464254), (10, 1732127), (41, 422470), (82, 211235), (83, 208690), (166, 104345), (205, 84494), (410, 42247), (415, 41738), (509, 34030), (830, 20869), (1018, 17015), (2545, 6806), (3403, 5090)]