42895502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 31132018

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1223, 1349, 1846, 2446, 2698, 15899, 17537, 23237, 31798, 35074, 46474, 86833, 173666, 302081, 604162, 1128829, 1649827, 2257658, 3299654, 21447751, 42895502]

約数ペア:

[(1, 42895502), (2, 21447751), (13, 3299654), (19, 2257658), (26, 1649827), (38, 1128829), (71, 604162), (142, 302081), (247, 173666), (494, 86833), (923, 46474), (1223, 35074), (1349, 31798), (1846, 23237), (2446, 17537), (2698, 15899)]