16438648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 32860800

約数和(自身を除く): 16422152

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1303, 1577, 2606, 3154, 5212, 6308, 10424, 12616, 24757, 49514, 99028, 108149, 198056, 216298, 432596, 865192, 2054831, 4109662, 8219324, 16438648]

約数ペア:

[(1, 16438648), (2, 8219324), (4, 4109662), (8, 2054831), (19, 865192), (38, 432596), (76, 216298), (83, 198056), (152, 108149), (166, 99028), (332, 49514), (664, 24757), (1303, 12616), (1577, 10424), (2606, 6308), (3154, 5212)]