1263278276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{68821}}^1$

素因数の和:69191

約数の個数: 24

約数和(自身を含む): 2387572824

約数和(自身を除く): 1124294548

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 4589, 9178, 18356, 68821, 137642, 275284, 894673, 1789346, 3578692, 24293813, 48587626, 97175252, 315819569, 631639138, 1263278276]

約数ペア:

[(1, 1263278276), (2, 631639138), (4, 315819569), (13, 97175252), (26, 48587626), (52, 24293813), (353, 3578692), (706, 1789346), (1412, 894673), (4589, 275284), (9178, 137642), (18356, 68821)]