171931390

素因数分解:

$2^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{10739}}^1$

素因数の和:12347

約数の個数: 16

約数和(自身を含む): 309698640

約数和(自身を除く): 137767250

約数列:

[1, 2, 5, 10, 1601, 3202, 8005, 10739, 16010, 21478, 53695, 107390, 17193139, 34386278, 85965695, 171931390]

約数ペア:

[(1, 171931390), (2, 85965695), (5, 34386278), (10, 17193139), (1601, 107390), (3202, 53695), (8005, 21478), (10739, 16010)]