389624916

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{247853}}^1$

素因数の和:247991

約数の個数: 24

約数和(自身を含む): 916068384

約数和(自身を除く): 526443468

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 247853, 495706, 743559, 991412, 1487118, 2974236, 32468743, 64937486, 97406229, 129874972, 194812458, 389624916]

約数ペア:

[(1, 389624916), (2, 194812458), (3, 129874972), (4, 97406229), (6, 64937486), (12, 32468743), (131, 2974236), (262, 1487118), (393, 991412), (524, 743559), (786, 495706), (1572, 247853)]