881401642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{2857}}^1$

素因数の和:3286

約数の個数: 32

約数和(自身を含む): 1485702720

約数和(自身を除く): 604301078

約数列:

[1, 2, 11, 22, 37, 74, 379, 407, 758, 814, 2857, 4169, 5714, 8338, 14023, 28046, 31427, 62854, 105709, 154253, 211418, 308506, 1082803, 1162799, 2165606, 2325598, 11910833, 23821666, 40063711, 80127422, 440700821, 881401642]

約数ペア:

[(1, 881401642), (2, 440700821), (11, 80127422), (22, 40063711), (37, 23821666), (74, 11910833), (379, 2325598), (407, 2165606), (758, 1162799), (814, 1082803), (2857, 308506), (4169, 211418), (5714, 154253), (8338, 105709), (14023, 62854), (28046, 31427)]