389417904

素因数分解:

$2^4\times 3^2\times {\mathrm{2704291}}^1$

素因数の和:2704305

約数の個数: 30

約数和(自身を含む): 1089829676

約数和(自身を除く): 700411772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2704291, 5408582, 8112873, 10817164, 16225746, 21634328, 24338619, 32451492, 43268656, 48677238, 64902984, 97354476, 129805968, 194708952, 389417904]

約数ペア:

[(1, 389417904), (2, 194708952), (3, 129805968), (4, 97354476), (6, 64902984), (8, 48677238), (9, 43268656), (12, 32451492), (16, 24338619), (18, 21634328), (24, 16225746), (36, 10817164), (48, 8112873), (72, 5408582), (144, 2704291)]