12442768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 26192768

約数和(自身を除く): 13750000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 367, 652, 734, 1304, 1468, 2119, 2608, 2936, 4238, 4771, 5872, 8476, 9542, 16952, 19084, 33904, 38168, 59821, 76336, 119642, 239284, 478568, 777673, 957136, 1555346, 3110692, 6221384, 12442768]

約数ペア:

[(1, 12442768), (2, 6221384), (4, 3110692), (8, 1555346), (13, 957136), (16, 777673), (26, 478568), (52, 239284), (104, 119642), (163, 76336), (208, 59821), (326, 38168), (367, 33904), (652, 19084), (734, 16952), (1304, 9542), (1468, 8476), (2119, 5872), (2608, 4771), (2936, 4238)]