12207728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3129

約数の個数: 40

約数和(自身を含む): 26821200

約数和(自身を除く): 14613472

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3089, 3952, 6178, 12356, 24712, 40157, 49424, 58691, 80314, 117382, 160628, 234764, 321256, 469528, 642512, 762983, 939056, 1525966, 3051932, 6103864, 12207728]

約数ペア:

[(1, 12207728), (2, 6103864), (4, 3051932), (8, 1525966), (13, 939056), (16, 762983), (19, 642512), (26, 469528), (38, 321256), (52, 234764), (76, 160628), (104, 117382), (152, 80314), (208, 58691), (247, 49424), (304, 40157), (494, 24712), (988, 12356), (1976, 6178), (3089, 3952)]