155131428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{680401}}^1$

素因数の和:680427

約数の個数: 24

約数和(自身を含む): 381025120

約数和(自身を除く): 225893692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 680401, 1360802, 2041203, 2721604, 4082406, 8164812, 12927619, 25855238, 38782857, 51710476, 77565714, 155131428]

約数ペア:

[(1, 155131428), (2, 77565714), (3, 51710476), (4, 38782857), (6, 25855238), (12, 12927619), (19, 8164812), (38, 4082406), (57, 2721604), (76, 2041203), (114, 1360802), (228, 680401)]