40864378

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{5281}}^1$

素因数の和:5409

約数の個数: 16

約数和(自身を含む): 63320616

約数和(自身を除く): 22456238

約数列:

[1, 2, 53, 73, 106, 146, 3869, 5281, 7738, 10562, 279893, 385513, 559786, 771026, 20432189, 40864378]

約数ペア:

[(1, 40864378), (2, 20432189), (53, 771026), (73, 559786), (106, 385513), (146, 279893), (3869, 10562), (5281, 7738)]