478249548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{2851}}^1$

素因数の和:4862

約数の個数: 48

約数和(自身を含む): 1276418304

約数和(自身を除く): 798168756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1997, 2851, 3994, 5702, 5991, 7988, 8553, 11404, 11982, 13979, 17106, 19957, 23964, 27958, 34212, 39914, 41937, 55916, 59871, 79828, 83874, 119742, 167748, 239484, 5693447, 11386894, 17080341, 22773788, 34160682, 39854129, 68321364, 79708258, 119562387, 159416516, 239124774, 478249548]

約数ペア:

[(1, 478249548), (2, 239124774), (3, 159416516), (4, 119562387), (6, 79708258), (7, 68321364), (12, 39854129), (14, 34160682), (21, 22773788), (28, 17080341), (42, 11386894), (84, 5693447), (1997, 239484), (2851, 167748), (3994, 119742), (5702, 83874), (5991, 79828), (7988, 59871), (8553, 55916), (11404, 41937), (11982, 39914), (13979, 34212), (17106, 27958), (19957, 23964)]