27855406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 24

約数和(自身を含む): 44942040

約数和(自身を除く): 17086634

約数列:

[1, 2, 19, 38, 61, 122, 197, 394, 1159, 2318, 3721, 3743, 7442, 7486, 12017, 24034, 70699, 141398, 228323, 456646, 733037, 1466074, 13927703, 27855406]

約数ペア:

[(1, 27855406), (2, 13927703), (19, 1466074), (38, 733037), (61, 456646), (122, 228323), (197, 141398), (394, 70699), (1159, 24034), (2318, 12017), (3721, 7486), (3743, 7442)]