2911841296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999891}}^1$

素因数の和:1999919

約数の個数: 40

約数和(自身を含む): 6943625024

約数和(自身を除く): 4031783728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1999891, 3999782, 7999564, 13999237, 15999128, 25998583, 27998474, 31998256, 51997166, 55996948, 103994332, 111993896, 181990081, 207988664, 223987792, 363980162, 415977328, 727960324, 1455920648, 2911841296]

約数ペア:

[(1, 2911841296), (2, 1455920648), (4, 727960324), (7, 415977328), (8, 363980162), (13, 223987792), (14, 207988664), (16, 181990081), (26, 111993896), (28, 103994332), (52, 55996948), (56, 51997166), (91, 31998256), (104, 27998474), (112, 25998583), (182, 15999128), (208, 13999237), (364, 7999564), (728, 3999782), (1456, 1999891)]