31369616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{32141}}^1$

素因数の和:32210

約数の個数: 20

約数和(自身を含む): 61776924

約数和(自身を除く): 30407308

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 32141, 64282, 128564, 257128, 514256, 1960601, 3921202, 7842404, 15684808, 31369616]

約数ペア:

[(1, 31369616), (2, 15684808), (4, 7842404), (8, 3921202), (16, 1960601), (61, 514256), (122, 257128), (244, 128564), (488, 64282), (976, 32141)]