15872516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2389}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 30515520

約数和(自身を除く): 14643004

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 2389, 3322, 4778, 6644, 9556, 26279, 52558, 105116, 360739, 721478, 1442956, 3968129, 7936258, 15872516]

約数ペア:

[(1, 15872516), (2, 7936258), (4, 3968129), (11, 1442956), (22, 721478), (44, 360739), (151, 105116), (302, 52558), (604, 26279), (1661, 9556), (2389, 6644), (3322, 4778)]