2105287504

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{787907}}^1$

素因数の和:788082

約数の個数: 20

約数和(自身を含む): 4103424864

約数和(自身を除く): 1998137360

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 787907, 1575814, 3151628, 6303256, 12606512, 131580469, 263160938, 526321876, 1052643752, 2105287504]

約数ペア:

[(1, 2105287504), (2, 1052643752), (4, 526321876), (8, 263160938), (16, 131580469), (167, 12606512), (334, 6303256), (668, 3151628), (1336, 1575814), (2672, 787907)]