1531276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 2830464

約数和(自身を除く): 1299188

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 233, 466, 932, 1643, 3286, 6572, 7223, 12349, 14446, 24698, 28892, 49396, 382819, 765638, 1531276]

約数ペア:

[(1, 1531276), (2, 765638), (4, 382819), (31, 49396), (53, 28892), (62, 24698), (106, 14446), (124, 12349), (212, 7223), (233, 6572), (466, 3286), (932, 1643)]