64971478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{619}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 114992640

約数和(自身を除く): 50021162

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 367, 619, 734, 1238, 4037, 4771, 6809, 8047, 8074, 9542, 13618, 16094, 52481, 88517, 104962, 177034, 227173, 454346, 2498903, 2953249, 4997806, 5906498, 32485739, 64971478]

約数ペア:

[(1, 64971478), (2, 32485739), (11, 5906498), (13, 4997806), (22, 2953249), (26, 2498903), (143, 454346), (286, 227173), (367, 177034), (619, 104962), (734, 88517), (1238, 52481), (4037, 16094), (4771, 13618), (6809, 9542), (8047, 8074)]