12701728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 28365120

約数和(自身を除く): 15663392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1607, 1976, 3214, 3952, 6428, 7904, 12856, 20891, 25712, 30533, 41782, 51424, 61066, 83564, 122132, 167128, 244264, 334256, 396929, 488528, 668512, 793858, 977056, 1587716, 3175432, 6350864, 12701728]

約数ペア:

[(1, 12701728), (2, 6350864), (4, 3175432), (8, 1587716), (13, 977056), (16, 793858), (19, 668512), (26, 488528), (32, 396929), (38, 334256), (52, 244264), (76, 167128), (104, 122132), (152, 83564), (208, 61066), (247, 51424), (304, 41782), (416, 30533), (494, 25712), (608, 20891), (988, 12856), (1607, 7904), (1976, 6428), (3214, 3952)]