2562872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 5451600

約数和(自身を除く): 2888728

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1297, 1976, 2594, 5188, 10376, 16861, 24643, 33722, 49286, 67444, 98572, 134888, 197144, 320359, 640718, 1281436, 2562872]

約数ペア:

[(1, 2562872), (2, 1281436), (4, 640718), (8, 320359), (13, 197144), (19, 134888), (26, 98572), (38, 67444), (52, 49286), (76, 33722), (104, 24643), (152, 16861), (247, 10376), (494, 5188), (988, 2594), (1297, 1976)]