671566490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{6947}}^1$

素因数の和:8342

約数の個数: 32

約数和(自身を含む): 1382707584

約数和(自身を除く): 711141094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1381, 2762, 6905, 6947, 9667, 13810, 13894, 19334, 34735, 48335, 48629, 69470, 96670, 97258, 243145, 486290, 9593807, 19187614, 47969035, 67156649, 95938070, 134313298, 335783245, 671566490]

約数ペア:

[(1, 671566490), (2, 335783245), (5, 134313298), (7, 95938070), (10, 67156649), (14, 47969035), (35, 19187614), (70, 9593807), (1381, 486290), (2762, 243145), (6905, 97258), (6947, 96670), (9667, 69470), (13810, 48629), (13894, 48335), (19334, 34735)]