42193945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 52674048

約数和(自身を除く): 10480103

約数列:

[1, 5, 31, 137, 155, 685, 1987, 4247, 9935, 21235, 61597, 272219, 307985, 1361095, 8438789, 42193945]

約数ペア:

[(1, 42193945), (5, 8438789), (31, 1361095), (137, 307985), (155, 272219), (685, 61597), (1987, 21235), (4247, 9935)]