12887396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4583}}^1$

素因数の和:4643

約数の個数: 24

約数和(自身を含む): 24386880

約数和(自身を除く): 11499484

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 4583, 9166, 18332, 87077, 169571, 174154, 339142, 348308, 678284, 3221849, 6443698, 12887396]

約数ペア:

[(1, 12887396), (2, 6443698), (4, 3221849), (19, 678284), (37, 348308), (38, 339142), (74, 174154), (76, 169571), (148, 87077), (703, 18332), (1406, 9166), (2812, 4583)]