389619792

素因数分解:

$2^4\times 3^2\times {\mathrm{2705693}}^1$

素因数の和:2705707

約数の個数: 30

約数和(自身を含む): 1090394682

約数和(自身を除く): 700774890

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2705693, 5411386, 8117079, 10822772, 16234158, 21645544, 24351237, 32468316, 43291088, 48702474, 64936632, 97404948, 129873264, 194809896, 389619792]

約数ペア:

[(1, 389619792), (2, 194809896), (3, 129873264), (4, 97404948), (6, 64936632), (8, 48702474), (9, 43291088), (12, 32468316), (16, 24351237), (18, 21645544), (24, 16234158), (36, 10822772), (48, 8117079), (72, 5411386), (144, 2705693)]