389637358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{213383}}^1$

素因数の和:213479

約数の個数: 16

約数和(自身を含む): 645273216

約数和(自身を除く): 255635858

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 213383, 426766, 2347213, 4694426, 17710789, 35421578, 194818679, 389637358]

約数ペア:

[(1, 389637358), (2, 194818679), (11, 35421578), (22, 17710789), (83, 4694426), (166, 2347213), (913, 426766), (1826, 213383)]