74727410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439573}}^1$

素因数の和:439597

約数の個数: 16

約数和(自身を含む): 142421976

約数和(自身を除く): 67694566

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 439573, 879146, 2197865, 4395730, 7472741, 14945482, 37363705, 74727410]

約数ペア:

[(1, 74727410), (2, 37363705), (5, 14945482), (10, 7472741), (17, 4395730), (34, 2197865), (85, 879146), (170, 439573)]