7940371586

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{489361}}^1$

素因数の和:489450

約数の個数: 32

約数和(自身を含む): 14563413120

約数和(自身を除く): 6623041534

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 16226, 489361, 978722, 3425527, 6851054, 9297859, 18595718, 29851021, 59702042, 65085013, 130170026, 208957147, 417914294, 567169399, 1134338798, 3970185793, 7940371586]

約数ペア:

[(1, 7940371586), (2, 3970185793), (7, 1134338798), (14, 567169399), (19, 417914294), (38, 208957147), (61, 130170026), (122, 65085013), (133, 59702042), (266, 29851021), (427, 18595718), (854, 9297859), (1159, 6851054), (2318, 3425527), (8113, 978722), (16226, 489361)]