388628242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5881}}^1$

素因数の和:5986

約数の個数: 32

約数和(自身を含む): 643726080

約数和(自身を除く): 255097838

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 703, 893, 1406, 1739, 1786, 3478, 5881, 11762, 33041, 66082, 111739, 217597, 223478, 276407, 435194, 552814, 4134343, 5251733, 8268686, 10227059, 10503466, 20454118, 194314121, 388628242]

約数ペア:

[(1, 388628242), (2, 194314121), (19, 20454118), (37, 10503466), (38, 10227059), (47, 8268686), (74, 5251733), (94, 4134343), (703, 552814), (893, 435194), (1406, 276407), (1739, 223478), (1786, 217597), (3478, 111739), (5881, 66082), (11762, 33041)]