31282888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 73100160

約数和(自身を除く): 41817272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 364, 388, 443, 679, 728, 776, 886, 1261, 1358, 1772, 2522, 2716, 3101, 3544, 5044, 5432, 5759, 6202, 8827, 10088, 11518, 12404, 17654, 23036, 24808, 35308, 40313, 42971, 46072, 70616, 80626, 85942, 161252, 171884, 300797, 322504, 343768, 558623, 601594, 1117246, 1203188, 2234492, 2406376, 3910361, 4468984, 7820722, 15641444, 31282888]

約数ペア:

[(1, 31282888), (2, 15641444), (4, 7820722), (7, 4468984), (8, 3910361), (13, 2406376), (14, 2234492), (26, 1203188), (28, 1117246), (52, 601594), (56, 558623), (91, 343768), (97, 322504), (104, 300797), (182, 171884), (194, 161252), (364, 85942), (388, 80626), (443, 70616), (679, 46072), (728, 42971), (776, 40313), (886, 35308), (1261, 24808), (1358, 23036), (1772, 17654), (2522, 12404), (2716, 11518), (3101, 10088), (3544, 8827), (5044, 6202), (5432, 5759)]