40739515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4421}}^1$

素因数の和:4542

約数の個数: 16

約数和(自身を含む): 52002720

約数和(自身を除く): 11263205

約数列:

[1, 5, 19, 95, 97, 485, 1843, 4421, 9215, 22105, 83999, 419995, 428837, 2144185, 8147903, 40739515]

約数ペア:

[(1, 40739515), (5, 8147903), (19, 2144185), (95, 428837), (97, 419995), (485, 83999), (1843, 22105), (4421, 9215)]