13357456

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6277}}^1$

素因数の和:6311

約数の個数: 40

約数和(自身を含む): 31138880

約数和(自身を除く): 17781424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 6277, 12554, 25108, 43939, 50216, 87878, 100432, 119263, 175756, 238526, 351512, 477052, 703024, 834841, 954104, 1669682, 1908208, 3339364, 6678728, 13357456]

約数ペア:

[(1, 13357456), (2, 6678728), (4, 3339364), (7, 1908208), (8, 1669682), (14, 954104), (16, 834841), (19, 703024), (28, 477052), (38, 351512), (56, 238526), (76, 175756), (112, 119263), (133, 100432), (152, 87878), (266, 50216), (304, 43939), (532, 25108), (1064, 12554), (2128, 6277)]