285828478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3761}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 480332160

約数和(自身を除く): 194503682

約数列:

[1, 2, 13, 26, 37, 74, 79, 158, 481, 962, 1027, 2054, 2923, 3761, 5846, 7522, 37999, 48893, 75998, 97786, 139157, 278314, 297119, 594238, 1809041, 3618082, 3862547, 7725094, 10993403, 21986806, 142914239, 285828478]

約数ペア:

[(1, 285828478), (2, 142914239), (13, 21986806), (26, 10993403), (37, 7725094), (74, 3862547), (79, 3618082), (158, 1809041), (481, 594238), (962, 297119), (1027, 278314), (2054, 139157), (2923, 97786), (3761, 75998), (5846, 48893), (7522, 37999)]