816798904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1367}}^1\times {\mathrm{3931}}^1$

素因数の和:5323

約数の個数: 32

約数和(自身を含む): 1613692800

約数和(自身を除く): 796893896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1367, 2734, 3931, 5468, 7862, 10936, 15724, 25973, 31448, 51946, 74689, 103892, 149378, 207784, 298756, 597512, 5373677, 10747354, 21494708, 42989416, 102099863, 204199726, 408399452, 816798904]

約数ペア:

[(1, 816798904), (2, 408399452), (4, 204199726), (8, 102099863), (19, 42989416), (38, 21494708), (76, 10747354), (152, 5373677), (1367, 597512), (2734, 298756), (3931, 207784), (5468, 149378), (7862, 103892), (10936, 74689), (15724, 51946), (25973, 31448)]