12886929248

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{2591}}^1\times {\mathrm{3307}}^1$

素因数の和:5955

約数の個数: 48

約数和(自身を含む): 25928792064

約数和(自身を除く): 13041862816

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 2591, 3307, 5182, 6614, 10364, 13228, 20728, 26456, 41456, 52912, 82912, 105824, 121777, 155429, 243554, 310858, 487108, 621716, 974216, 1243432, 1948432, 2486864, 3896864, 4973728, 8568437, 17136874, 34273748, 68547496, 137094992, 274189984, 402716539, 805433078, 1610866156, 3221732312, 6443464624, 12886929248]

約数ペア:

[(1, 12886929248), (2, 6443464624), (4, 3221732312), (8, 1610866156), (16, 805433078), (32, 402716539), (47, 274189984), (94, 137094992), (188, 68547496), (376, 34273748), (752, 17136874), (1504, 8568437), (2591, 4973728), (3307, 3896864), (5182, 2486864), (6614, 1948432), (10364, 1243432), (13228, 974216), (20728, 621716), (26456, 487108), (41456, 310858), (52912, 243554), (82912, 155429), (105824, 121777)]