40853408

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{20929}}^1$

素因数の和:21000

約数の個数: 24

約数和(自身を含む): 81752580

約数和(自身を除く): 40899172

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 20929, 41858, 83716, 167432, 334864, 669728, 1276669, 2553338, 5106676, 10213352, 20426704, 40853408]

約数ペア:

[(1, 40853408), (2, 20426704), (4, 10213352), (8, 5106676), (16, 2553338), (32, 1276669), (61, 669728), (122, 334864), (244, 167432), (488, 83716), (976, 41858), (1952, 20929)]