399553024

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{60029}}^1$

素因数の和:60060

約数の個数: 40

約数和(自身を含む): 859749660

約数和(自身を除く): 460196636

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 60029, 120058, 240116, 480232, 780377, 960464, 1560754, 1920928, 3121508, 3841856, 6243016, 7683712, 12486032, 15367424, 24972064, 30734848, 49944128, 99888256, 199776512, 399553024]

約数ペア:

[(1, 399553024), (2, 199776512), (4, 99888256), (8, 49944128), (13, 30734848), (16, 24972064), (26, 15367424), (32, 12486032), (52, 7683712), (64, 6243016), (104, 3841856), (128, 3121508), (208, 1920928), (256, 1560754), (416, 960464), (512, 780377), (832, 480232), (1664, 240116), (3328, 120058), (6656, 60029)]