31008988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1693}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 57392720

約数和(自身を除く): 26383732

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 1693, 3386, 4579, 6772, 9158, 18316, 32167, 64334, 128668, 408013, 816026, 1632052, 7752247, 15504494, 31008988]

約数ペア:

[(1, 31008988), (2, 15504494), (4, 7752247), (19, 1632052), (38, 816026), (76, 408013), (241, 128668), (482, 64334), (964, 32167), (1693, 18316), (3386, 9158), (4579, 6772)]