1980992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2406

約数の個数: 28

約数和(自身を含む): 4235196

約数和(自身を除く): 2254204

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 2381, 4762, 9524, 19048, 30953, 38096, 61906, 76192, 123812, 152384, 247624, 495248, 990496, 1980992]

約数ペア:

[(1, 1980992), (2, 990496), (4, 495248), (8, 247624), (13, 152384), (16, 123812), (26, 76192), (32, 61906), (52, 38096), (64, 30953), (104, 19048), (208, 9524), (416, 4762), (832, 2381)]