128514498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{9967}}^1$

素因数の和:10286

約数の個数: 32

約数和(自身を含む): 294733824

約数和(自身を除く): 166219326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 4298, 6447, 9967, 12894, 19934, 29901, 59802, 69769, 139538, 209307, 418614, 3059869, 6119738, 9179607, 18359214, 21419083, 42838166, 64257249, 128514498]

約数ペア:

[(1, 128514498), (2, 64257249), (3, 42838166), (6, 21419083), (7, 18359214), (14, 9179607), (21, 6119738), (42, 3059869), (307, 418614), (614, 209307), (921, 139538), (1842, 69769), (2149, 59802), (4298, 29901), (6447, 19934), (9967, 12894)]