899383478

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1\times {\mathrm{1549}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 1568352000

約数和(自身を除く): 668968522

約数列:

[1, 2, 7, 14, 67, 134, 469, 619, 938, 1238, 1549, 3098, 4333, 8666, 10843, 21686, 41473, 82946, 103783, 207566, 290311, 580622, 726481, 958831, 1452962, 1917662, 6711817, 13423634, 64241677, 128483354, 449691739, 899383478]

約数ペア:

[(1, 899383478), (2, 449691739), (7, 128483354), (14, 64241677), (67, 13423634), (134, 6711817), (469, 1917662), (619, 1452962), (938, 958831), (1238, 726481), (1549, 580622), (3098, 290311), (4333, 207566), (8666, 103783), (10843, 82946), (21686, 41473)]