12872028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 32684960

約数和(自身を除く): 19812932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 757, 1308, 1417, 1514, 2271, 2834, 3028, 4251, 4542, 5668, 8502, 9084, 9841, 17004, 19682, 29523, 39364, 59046, 82513, 118092, 165026, 247539, 330052, 495078, 990156, 1072669, 2145338, 3218007, 4290676, 6436014, 12872028]

約数ペア:

[(1, 12872028), (2, 6436014), (3, 4290676), (4, 3218007), (6, 2145338), (12, 1072669), (13, 990156), (26, 495078), (39, 330052), (52, 247539), (78, 165026), (109, 118092), (156, 82513), (218, 59046), (327, 39364), (436, 29523), (654, 19682), (757, 17004), (1308, 9841), (1417, 9084), (1514, 8502), (2271, 5668), (2834, 4542), (3028, 4251)]