1271936

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 2672400

約数和(自身を除く): 1400464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 523, 608, 1046, 1216, 2092, 2432, 4184, 8368, 9937, 16736, 19874, 33472, 39748, 66944, 79496, 158992, 317984, 635968, 1271936]

約数ペア:

[(1, 1271936), (2, 635968), (4, 317984), (8, 158992), (16, 79496), (19, 66944), (32, 39748), (38, 33472), (64, 19874), (76, 16736), (128, 9937), (152, 8368), (304, 4184), (523, 2432), (608, 2092), (1046, 1216)]