42185978

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 24

約数和(自身を含む): 66920256

約数和(自身を除く): 24734278

約数列:

[1, 2, 31, 47, 62, 94, 467, 934, 961, 1457, 1922, 2914, 14477, 21949, 28954, 43898, 45167, 90334, 448787, 680419, 897574, 1360838, 21092989, 42185978]

約数ペア:

[(1, 42185978), (2, 21092989), (31, 1360838), (47, 897574), (62, 680419), (94, 448787), (467, 90334), (934, 45167), (961, 43898), (1457, 28954), (1922, 21949), (2914, 14477)]