127989770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{752881}}^1$

素因数の和:752905

約数の個数: 16

約数和(自身を含む): 243933768

約数和(自身を除く): 115943998

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 752881, 1505762, 3764405, 7528810, 12798977, 25597954, 63994885, 127989770]

約数ペア:

[(1, 127989770), (2, 63994885), (5, 25597954), (10, 12798977), (17, 7528810), (34, 3764405), (85, 1505762), (170, 752881)]