13015928

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 25235760

約数和(自身を除く): 12219832

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 241, 314, 344, 482, 628, 964, 1256, 1928, 6751, 10363, 13502, 20726, 27004, 37837, 41452, 54008, 75674, 82904, 151348, 302696, 1626991, 3253982, 6507964, 13015928]

約数ペア:

[(1, 13015928), (2, 6507964), (4, 3253982), (8, 1626991), (43, 302696), (86, 151348), (157, 82904), (172, 75674), (241, 54008), (314, 41452), (344, 37837), (482, 27004), (628, 20726), (964, 13502), (1256, 10363), (1928, 6751)]