664758430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{6947}}^1$

素因数の和:8328

約数の個数: 32

約数和(自身を含む): 1368700416

約数和(自身を除く): 703941986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1367, 2734, 6835, 6947, 9569, 13670, 13894, 19138, 34735, 47845, 48629, 69470, 95690, 97258, 243145, 486290, 9496549, 18993098, 47482745, 66475843, 94965490, 132951686, 332379215, 664758430]

約数ペア:

[(1, 664758430), (2, 332379215), (5, 132951686), (7, 94965490), (10, 66475843), (14, 47482745), (35, 18993098), (70, 9496549), (1367, 486290), (2734, 243145), (6835, 97258), (6947, 95690), (9569, 69470), (13670, 48629), (13894, 47845), (19138, 34735)]