438366968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{3943}}^1$

素因数の和:5031

約数の個数: 32

約数和(自身を含む): 886216800

約数和(自身を除く): 447849832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1069, 2138, 3943, 4276, 7886, 8552, 13897, 15772, 27794, 31544, 51259, 55588, 102518, 111176, 205036, 410072, 4215067, 8430134, 16860268, 33720536, 54795871, 109591742, 219183484, 438366968]

約数ペア:

[(1, 438366968), (2, 219183484), (4, 109591742), (8, 54795871), (13, 33720536), (26, 16860268), (52, 8430134), (104, 4215067), (1069, 410072), (2138, 205036), (3943, 111176), (4276, 102518), (7886, 55588), (8552, 51259), (13897, 31544), (15772, 27794)]