31089032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9643}}^1$

素因数の和:9693

約数の個数: 32

約数和(自身を含む): 64807680

約数和(自身を除く): 33718648

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 9643, 19286, 38572, 77144, 125359, 250718, 298933, 501436, 597866, 1002872, 1195732, 2391464, 3886129, 7772258, 15544516, 31089032]

約数ペア:

[(1, 31089032), (2, 15544516), (4, 7772258), (8, 3886129), (13, 2391464), (26, 1195732), (31, 1002872), (52, 597866), (62, 501436), (104, 298933), (124, 250718), (248, 125359), (403, 77144), (806, 38572), (1612, 19286), (3224, 9643)]