393093392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1789}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 788401920

約数和(自身を除く): 395308528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 443, 496, 886, 1772, 1789, 3544, 3578, 7088, 7156, 13733, 14312, 27466, 28624, 54932, 55459, 109864, 110918, 219728, 221836, 443672, 792527, 887344, 1585054, 3170108, 6340216, 12680432, 24568337, 49136674, 98273348, 196546696, 393093392]

約数ペア:

[(1, 393093392), (2, 196546696), (4, 98273348), (8, 49136674), (16, 24568337), (31, 12680432), (62, 6340216), (124, 3170108), (248, 1585054), (443, 887344), (496, 792527), (886, 443672), (1772, 221836), (1789, 219728), (3544, 110918), (3578, 109864), (7088, 55459), (7156, 54932), (13733, 28624), (14312, 27466)]