9731390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7001}}^1$

素因数の和:7147

約数の個数: 16

約数和(自身を含む): 17645040

約数和(自身を除く): 7913650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 7001, 14002, 35005, 70010, 973139, 1946278, 4865695, 9731390]

約数ペア:

[(1, 9731390), (2, 4865695), (5, 1946278), (10, 973139), (139, 70010), (278, 35005), (695, 14002), (1390, 7001)]