64799956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65587}}^1$

素因数の和:65623

約数の個数: 24

約数和(自身を含む): 128552480

約数和(自身を除く): 63752524

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 65587, 131174, 262348, 852631, 1246153, 1705262, 2492306, 3410524, 4984612, 16199989, 32399978, 64799956]

約数ペア:

[(1, 64799956), (2, 32399978), (4, 16199989), (13, 4984612), (19, 3410524), (26, 2492306), (38, 1705262), (52, 1246153), (76, 852631), (247, 262348), (494, 131174), (988, 65587)]