388950070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{547817}}^1$

素因数の和:547895

約数の個数: 16

約数和(自身を含む): 709972128

約数和(自身を除く): 321022058

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 547817, 1095634, 2739085, 5478170, 38895007, 77790014, 194475035, 388950070]

約数ペア:

[(1, 388950070), (2, 194475035), (5, 77790014), (10, 38895007), (71, 5478170), (142, 2739085), (355, 1095634), (710, 547817)]