3945448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 8114400

約数和(自身を除く): 4168952

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 643, 767, 1286, 1534, 2572, 3068, 5144, 6136, 8359, 16718, 33436, 37937, 66872, 75874, 151748, 303496, 493181, 986362, 1972724, 3945448]

約数ペア:

[(1, 3945448), (2, 1972724), (4, 986362), (8, 493181), (13, 303496), (26, 151748), (52, 75874), (59, 66872), (104, 37937), (118, 33436), (236, 16718), (472, 8359), (643, 6136), (767, 5144), (1286, 3068), (1534, 2572)]