1390534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 2407680

約数和(自身を除く): 1017146

約数列:

[1, 2, 19, 23, 37, 38, 43, 46, 74, 86, 437, 703, 817, 851, 874, 989, 1406, 1591, 1634, 1702, 1978, 3182, 16169, 18791, 30229, 32338, 36593, 37582, 60458, 73186, 695267, 1390534]

約数ペア:

[(1, 1390534), (2, 695267), (19, 73186), (23, 60458), (37, 37582), (38, 36593), (43, 32338), (46, 30229), (74, 18791), (86, 16169), (437, 3182), (703, 1978), (817, 1702), (851, 1634), (874, 1591), (989, 1406)]