383984908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2053}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 745355520

約数和(自身を除く): 361370612

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 107, 214, 428, 437, 874, 1748, 2033, 2053, 2461, 4066, 4106, 4922, 8132, 8212, 9844, 39007, 46759, 47219, 78014, 93518, 94438, 156028, 187036, 188876, 219671, 439342, 878684, 897161, 1794322, 3588644, 4173749, 5052433, 8347498, 10104866, 16694996, 20209732, 95996227, 191992454, 383984908]

約数ペア:

[(1, 383984908), (2, 191992454), (4, 95996227), (19, 20209732), (23, 16694996), (38, 10104866), (46, 8347498), (76, 5052433), (92, 4173749), (107, 3588644), (214, 1794322), (428, 897161), (437, 878684), (874, 439342), (1748, 219671), (2033, 188876), (2053, 187036), (2461, 156028), (4066, 94438), (4106, 93518), (4922, 78014), (8132, 47219), (8212, 46759), (9844, 39007)]