21977776768

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1929229}}^1$

素因数の和:1929332

約数の個数: 32

約数和(自身を含む): 44275828500

約数和(自身を除く): 22298051732

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 1929229, 3858458, 7716916, 15433832, 30867664, 61735328, 123470656, 171701381, 246941312, 343402762, 686805524, 1373611048, 2747222096, 5494444192, 10988888384, 21977776768]

約数ペア:

[(1, 21977776768), (2, 10988888384), (4, 5494444192), (8, 2747222096), (16, 1373611048), (32, 686805524), (64, 343402762), (89, 246941312), (128, 171701381), (178, 123470656), (356, 61735328), (712, 30867664), (1424, 15433832), (2848, 7716916), (5696, 3858458), (11392, 1929229)]