1389595930

素因数分解:

$2^1\times 5^1\times {\mathrm{3613}}^1\times {\mathrm{38461}}^1$

素因数の和:42081

約数の個数: 16

約数和(自身を含む): 2502030024

約数和(自身を除く): 1112434094

約数列:

[1, 2, 5, 10, 3613, 7226, 18065, 36130, 38461, 76922, 192305, 384610, 138959593, 277919186, 694797965, 1389595930]

約数ペア:

[(1, 1389595930), (2, 694797965), (5, 277919186), (10, 138959593), (3613, 384610), (7226, 192305), (18065, 76922), (36130, 38461)]