1285386384

素因数分解:

$2^4\times 3^1\times {\mathrm{26778883}}^1$

素因数の和:26778894

約数の個数: 20

約数和(自身を含む): 3320581616

約数和(自身を除く): 2035195232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26778883, 53557766, 80336649, 107115532, 160673298, 214231064, 321346596, 428462128, 642693192, 1285386384]

約数ペア:

[(1, 1285386384), (2, 642693192), (3, 428462128), (4, 321346596), (6, 214231064), (8, 160673298), (12, 107115532), (16, 80336649), (24, 53557766), (48, 26778883)]