42642416

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{43691}}^1$

素因数の和:43760

約数の個数: 20

約数和(自身を含む): 83976024

約数和(自身を除く): 41333608

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 43691, 87382, 174764, 349528, 699056, 2665151, 5330302, 10660604, 21321208, 42642416]

約数ペア:

[(1, 42642416), (2, 21321208), (4, 10660604), (8, 5330302), (16, 2665151), (61, 699056), (122, 349528), (244, 174764), (488, 87382), (976, 43691)]