4021398

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1588

約数の個数: 24

約数和(自身を含む): 8774688

約数和(自身を除く): 4753290

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 1423, 2826, 2846, 4269, 8538, 12807, 25614, 223411, 446822, 670233, 1340466, 2010699, 4021398]

約数ペア:

[(1, 4021398), (2, 2010699), (3, 1340466), (6, 670233), (9, 446822), (18, 223411), (157, 25614), (314, 12807), (471, 8538), (942, 4269), (1413, 2846), (1423, 2826)]