31067056

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 61888400

約数和(自身を除く): 30821344

約数列:

[1, 2, 4, 8, 16, 61, 122, 139, 229, 244, 278, 458, 488, 556, 916, 976, 1112, 1832, 2224, 3664, 8479, 13969, 16958, 27938, 31831, 33916, 55876, 63662, 67832, 111752, 127324, 135664, 223504, 254648, 509296, 1941691, 3883382, 7766764, 15533528, 31067056]

約数ペア:

[(1, 31067056), (2, 15533528), (4, 7766764), (8, 3883382), (16, 1941691), (61, 509296), (122, 254648), (139, 223504), (229, 135664), (244, 127324), (278, 111752), (458, 67832), (488, 63662), (556, 55876), (916, 33916), (976, 31831), (1112, 27938), (1832, 16958), (2224, 13969), (3664, 8479)]