31226804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 66662400

約数和(自身を除く): 35435596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 743, 1106, 1486, 1501, 2212, 2972, 3002, 5201, 6004, 10402, 10507, 14117, 20804, 21014, 28234, 42028, 56468, 58697, 98819, 117394, 197638, 234788, 395276, 410879, 821758, 1115243, 1643516, 2230486, 4460972, 7806701, 15613402, 31226804]

約数ペア:

[(1, 31226804), (2, 15613402), (4, 7806701), (7, 4460972), (14, 2230486), (19, 1643516), (28, 1115243), (38, 821758), (76, 410879), (79, 395276), (133, 234788), (158, 197638), (266, 117394), (316, 98819), (532, 58697), (553, 56468), (743, 42028), (1106, 28234), (1486, 21014), (1501, 20804), (2212, 14117), (2972, 10507), (3002, 10402), (5201, 6004)]