64439804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{112657}}^1$

素因数の和:112685

約数の個数: 24

約数和(自身を含む): 132485808

約数和(自身を除く): 68046004

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 112657, 225314, 450628, 1239227, 1464541, 2478454, 2929082, 4956908, 5858164, 16109951, 32219902, 64439804]

約数ペア:

[(1, 64439804), (2, 32219902), (4, 16109951), (11, 5858164), (13, 4956908), (22, 2929082), (26, 2478454), (44, 1464541), (52, 1239227), (143, 450628), (286, 225314), (572, 112657)]