16997324

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 32004000

約数和(自身を除く): 15006676

約数列:

[1, 2, 4, 19, 38, 76, 79, 149, 158, 298, 316, 361, 596, 722, 1444, 1501, 2831, 3002, 5662, 6004, 11324, 11771, 23542, 28519, 47084, 53789, 57038, 107578, 114076, 215156, 223649, 447298, 894596, 4249331, 8498662, 16997324]

約数ペア:

[(1, 16997324), (2, 8498662), (4, 4249331), (19, 894596), (38, 447298), (76, 223649), (79, 215156), (149, 114076), (158, 107578), (298, 57038), (316, 53789), (361, 47084), (596, 28519), (722, 23542), (1444, 11771), (1501, 11324), (2831, 6004), (3002, 5662)]