31465264

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 62764832

約数和(自身を除く): 31299568

約数列:

[1, 2, 4, 8, 16, 61, 103, 122, 206, 244, 313, 412, 488, 626, 824, 976, 1252, 1648, 2504, 5008, 6283, 12566, 19093, 25132, 32239, 38186, 50264, 64478, 76372, 100528, 128956, 152744, 257912, 305488, 515824, 1966579, 3933158, 7866316, 15732632, 31465264]

約数ペア:

[(1, 31465264), (2, 15732632), (4, 7866316), (8, 3933158), (16, 1966579), (61, 515824), (103, 305488), (122, 257912), (206, 152744), (244, 128956), (313, 100528), (412, 76372), (488, 64478), (626, 50264), (824, 38186), (976, 32239), (1252, 25132), (1648, 19093), (2504, 12566), (5008, 6283)]