42238370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248461}}^1$

素因数の和:248485

約数の個数: 16

約数和(自身を含む): 80501688

約数和(自身を除く): 38263318

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 248461, 496922, 1242305, 2484610, 4223837, 8447674, 21119185, 42238370]

約数ペア:

[(1, 42238370), (2, 21119185), (5, 8447674), (10, 4223837), (17, 2484610), (34, 1242305), (85, 496922), (170, 248461)]