2040397316

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{647}}^1\times {\mathrm{4721}}^1$

素因数の和:5539

約数の個数: 24

約数和(自身を含む): 3598390656

約数和(自身を除く): 1557993340

約数列:

[1, 2, 4, 167, 334, 647, 668, 1294, 2588, 4721, 9442, 18884, 108049, 216098, 432196, 788407, 1576814, 3054487, 3153628, 6108974, 12217948, 510099329, 1020198658, 2040397316]

約数ペア:

[(1, 2040397316), (2, 1020198658), (4, 510099329), (167, 12217948), (334, 6108974), (647, 3153628), (668, 3054487), (1294, 1576814), (2588, 788407), (4721, 432196), (9442, 216098), (18884, 108049)]