40518868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41011}}^1$

素因数の和:41047

約数の個数: 24

約数和(自身を含む): 80383520

約数和(自身を除く): 39864652

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 41011, 82022, 164044, 533143, 779209, 1066286, 1558418, 2132572, 3116836, 10129717, 20259434, 40518868]

約数ペア:

[(1, 40518868), (2, 20259434), (4, 10129717), (13, 3116836), (19, 2132572), (26, 1558418), (38, 1066286), (52, 779209), (76, 533143), (247, 164044), (494, 82022), (988, 41011)]