40615408

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35753}}^1$

素因数の和:35832

約数の個数: 20

約数和(自身を含む): 79802928

約数和(自身を除く): 39187520

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35753, 71506, 143012, 286024, 572048, 2538463, 5076926, 10153852, 20307704, 40615408]

約数ペア:

[(1, 40615408), (2, 20307704), (4, 10153852), (8, 5076926), (16, 2538463), (71, 572048), (142, 286024), (284, 143012), (568, 71506), (1136, 35753)]