26988208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6829}}^1$

素因数の和:6869

約数の個数: 40

約数和(自身を含む): 59284400

約数和(自身を除く): 32296192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 6829, 13658, 27316, 54632, 88777, 109264, 129751, 177554, 259502, 355108, 519004, 710216, 1038008, 1420432, 1686763, 2076016, 3373526, 6747052, 13494104, 26988208]

約数ペア:

[(1, 26988208), (2, 13494104), (4, 6747052), (8, 3373526), (13, 2076016), (16, 1686763), (19, 1420432), (26, 1038008), (38, 710216), (52, 519004), (76, 355108), (104, 259502), (152, 177554), (208, 129751), (247, 109264), (304, 88777), (494, 54632), (988, 27316), (1976, 13658), (3952, 6829)]