126889828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{128431}}^1$

素因数の和:128467

約数の個数: 24

約数和(自身を含む): 251726720

約数和(自身を除く): 124836892

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 128431, 256862, 513724, 1669603, 2440189, 3339206, 4880378, 6678412, 9760756, 31722457, 63444914, 126889828]

約数ペア:

[(1, 126889828), (2, 63444914), (4, 31722457), (13, 9760756), (19, 6678412), (26, 4880378), (38, 3339206), (52, 2440189), (76, 1669603), (247, 513724), (494, 256862), (988, 128431)]