31325452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 60933600

約数和(自身を除く): 29608148

約数列:

[1, 2, 4, 19, 29, 38, 58, 61, 76, 116, 122, 233, 244, 466, 551, 932, 1102, 1159, 1769, 2204, 2318, 3538, 4427, 4636, 6757, 7076, 8854, 13514, 14213, 17708, 27028, 28426, 33611, 56852, 67222, 128383, 134444, 256766, 270047, 412177, 513532, 540094, 824354, 1080188, 1648708, 7831363, 15662726, 31325452]

約数ペア:

[(1, 31325452), (2, 15662726), (4, 7831363), (19, 1648708), (29, 1080188), (38, 824354), (58, 540094), (61, 513532), (76, 412177), (116, 270047), (122, 256766), (233, 134444), (244, 128383), (466, 67222), (551, 56852), (932, 33611), (1102, 28426), (1159, 27028), (1769, 17708), (2204, 14213), (2318, 13514), (3538, 8854), (4427, 7076), (4636, 6757)]