127745990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{751447}}^1$

素因数の和:751471

約数の個数: 16

約数和(自身を含む): 243469152

約数和(自身を除く): 115723162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 751447, 1502894, 3757235, 7514470, 12774599, 25549198, 63872995, 127745990]

約数ペア:

[(1, 127745990), (2, 63872995), (5, 25549198), (10, 12774599), (17, 7514470), (34, 3757235), (85, 1502894), (170, 751447)]