31209824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 65808288

約数和(自身を除く): 34598464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 103, 136, 206, 272, 412, 544, 557, 824, 1114, 1648, 1751, 2228, 3296, 3502, 4456, 7004, 8912, 9469, 14008, 17824, 18938, 28016, 37876, 56032, 57371, 75752, 114742, 151504, 229484, 303008, 458968, 917936, 975307, 1835872, 1950614, 3901228, 7802456, 15604912, 31209824]

約数ペア:

[(1, 31209824), (2, 15604912), (4, 7802456), (8, 3901228), (16, 1950614), (17, 1835872), (32, 975307), (34, 917936), (68, 458968), (103, 303008), (136, 229484), (206, 151504), (272, 114742), (412, 75752), (544, 57371), (557, 56032), (824, 37876), (1114, 28016), (1648, 18938), (1751, 17824), (2228, 14008), (3296, 9469), (3502, 8912), (4456, 7004)]