39699668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{857}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 71663592

約数和(自身を除く): 31963924

約数列:

[1, 2, 4, 37, 74, 148, 313, 626, 857, 1252, 1714, 3428, 11581, 23162, 31709, 46324, 63418, 126836, 268241, 536482, 1072964, 9924917, 19849834, 39699668]

約数ペア:

[(1, 39699668), (2, 19849834), (4, 9924917), (37, 1072964), (74, 536482), (148, 268241), (313, 126836), (626, 63418), (857, 46324), (1252, 31709), (1714, 23162), (3428, 11581)]