1371217456

素因数分解:

$2^4\times 7^1\times {\mathrm{739}}^1\times {\mathrm{16567}}^1$

素因数の和:17321

約数の個数: 40

約数和(自身を含む): 3040559360

約数和(自身を除く): 1669341904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 739, 1478, 2956, 5173, 5912, 10346, 11824, 16567, 20692, 33134, 41384, 66268, 82768, 115969, 132536, 231938, 265072, 463876, 927752, 1855504, 12243013, 24486026, 48972052, 85701091, 97944104, 171402182, 195888208, 342804364, 685608728, 1371217456]

約数ペア:

[(1, 1371217456), (2, 685608728), (4, 342804364), (7, 195888208), (8, 171402182), (14, 97944104), (16, 85701091), (28, 48972052), (56, 24486026), (112, 12243013), (739, 1855504), (1478, 927752), (2956, 463876), (5173, 265072), (5912, 231938), (10346, 132536), (11824, 115969), (16567, 82768), (20692, 66268), (33134, 41384)]