16156690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 15776750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 769, 955, 1538, 1910, 2101, 3845, 4202, 7690, 8459, 10505, 16918, 21010, 42295, 84590, 146879, 293758, 734395, 1468790, 1615669, 3231338, 8078345, 16156690]

約数ペア:

[(1, 16156690), (2, 8078345), (5, 3231338), (10, 1615669), (11, 1468790), (22, 734395), (55, 293758), (110, 146879), (191, 84590), (382, 42295), (769, 21010), (955, 16918), (1538, 10505), (1910, 8459), (2101, 7690), (3845, 4202)]