399608384

素因数分解:

$2^6\times 7^1\times {\mathrm{891983}}^1$

素因数の和:892002

約数の個数: 28

約数和(自身を含む): 906255744

約数和(自身を除く): 506647360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 891983, 1783966, 3567932, 6243881, 7135864, 12487762, 14271728, 24975524, 28543456, 49951048, 57086912, 99902096, 199804192, 399608384]

約数ペア:

[(1, 399608384), (2, 199804192), (4, 99902096), (7, 57086912), (8, 49951048), (14, 28543456), (16, 24975524), (28, 14271728), (32, 12487762), (56, 7135864), (64, 6243881), (112, 3567932), (224, 1783966), (448, 891983)]