13120856

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 16877224

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 61, 92, 122, 161, 167, 184, 244, 322, 334, 427, 488, 644, 668, 854, 1169, 1288, 1336, 1403, 1708, 2338, 2806, 3416, 3841, 4676, 5612, 7682, 9352, 9821, 10187, 11224, 15364, 19642, 20374, 26887, 30728, 39284, 40748, 53774, 71309, 78568, 81496, 107548, 142618, 215096, 234301, 285236, 468602, 570472, 937204, 1640107, 1874408, 3280214, 6560428, 13120856]

約数ペア:

[(1, 13120856), (2, 6560428), (4, 3280214), (7, 1874408), (8, 1640107), (14, 937204), (23, 570472), (28, 468602), (46, 285236), (56, 234301), (61, 215096), (92, 142618), (122, 107548), (161, 81496), (167, 78568), (184, 71309), (244, 53774), (322, 40748), (334, 39284), (427, 30728), (488, 26887), (644, 20374), (668, 19642), (854, 15364), (1169, 11224), (1288, 10187), (1336, 9821), (1403, 9352), (1708, 7682), (2338, 5612), (2806, 4676), (3416, 3841)]