16263728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78191}}^1$

素因数の和:78212

約数の個数: 20

約数和(自身を含む): 33935328

約数和(自身を除く): 17671600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78191, 156382, 312764, 625528, 1016483, 1251056, 2032966, 4065932, 8131864, 16263728]

約数ペア:

[(1, 16263728), (2, 8131864), (4, 4065932), (8, 2032966), (13, 1251056), (16, 1016483), (26, 625528), (52, 312764), (104, 156382), (208, 78191)]