127758956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3821}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 241214064

約数和(自身を除く): 113455108

約数列:

[1, 2, 4, 13, 26, 52, 643, 1286, 2572, 3821, 7642, 8359, 15284, 16718, 33436, 49673, 99346, 198692, 2456903, 4913806, 9827612, 31939739, 63879478, 127758956]

約数ペア:

[(1, 127758956), (2, 63879478), (4, 31939739), (13, 9827612), (26, 4913806), (52, 2456903), (643, 198692), (1286, 99346), (2572, 49673), (3821, 33436), (7642, 16718), (8359, 15284)]