1428755770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{35339}}^1$

素因数の和:35670

約数の個数: 32

約数和(自身を含む): 2778572160

約数和(自身を除く): 1349816390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 3110, 4043, 8086, 20215, 35339, 40430, 70678, 176695, 353390, 459407, 918814, 2297035, 4594070, 10990429, 21980858, 54952145, 109904290, 142875577, 285751154, 714377885, 1428755770]

約数ペア:

[(1, 1428755770), (2, 714377885), (5, 285751154), (10, 142875577), (13, 109904290), (26, 54952145), (65, 21980858), (130, 10990429), (311, 4594070), (622, 2297035), (1555, 918814), (3110, 459407), (4043, 353390), (8086, 176695), (20215, 70678), (35339, 40430)]