40448616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129643}}^1$

素因数の和:129665

約数の個数: 32

約数和(自身を含む): 108900960

約数和(自身を除く): 68452344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 129643, 259286, 388929, 518572, 777858, 1037144, 1555716, 1685359, 3111432, 3370718, 5056077, 6741436, 10112154, 13482872, 20224308, 40448616]

約数ペア:

[(1, 40448616), (2, 20224308), (3, 13482872), (4, 10112154), (6, 6741436), (8, 5056077), (12, 3370718), (13, 3111432), (24, 1685359), (26, 1555716), (39, 1037144), (52, 777858), (78, 518572), (104, 388929), (156, 259286), (312, 129643)]