31561356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{138427}}^1$

素因数の和:138453

約数の個数: 24

約数和(自身を含む): 77519680

約数和(自身を除く): 45958324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 138427, 276854, 415281, 553708, 830562, 1661124, 2630113, 5260226, 7890339, 10520452, 15780678, 31561356]

約数ペア:

[(1, 31561356), (2, 15780678), (3, 10520452), (4, 7890339), (6, 5260226), (12, 2630113), (19, 1661124), (38, 830562), (57, 553708), (76, 415281), (114, 276854), (228, 138427)]