3877748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 8426880

約数和(自身を除く): 4549132

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 197, 259, 266, 394, 518, 532, 703, 788, 1036, 1379, 1406, 2758, 2812, 3743, 4921, 5516, 7289, 7486, 9842, 14578, 14972, 19684, 26201, 29156, 51023, 52402, 102046, 104804, 138491, 204092, 276982, 553964, 969437, 1938874, 3877748]

約数ペア:

[(1, 3877748), (2, 1938874), (4, 969437), (7, 553964), (14, 276982), (19, 204092), (28, 138491), (37, 104804), (38, 102046), (74, 52402), (76, 51023), (133, 29156), (148, 26201), (197, 19684), (259, 14972), (266, 14578), (394, 9842), (518, 7486), (532, 7289), (703, 5516), (788, 4921), (1036, 3743), (1379, 2812), (1406, 2758)]