557556482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{2311}}^1$

素因数の和:3246

約数の個数: 32

約数和(自身を含む): 1007662080

約数和(自身を除く): 450105598

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 907, 1814, 2311, 4622, 6349, 12698, 16177, 17233, 32354, 34466, 43909, 87818, 120631, 241262, 307363, 614726, 2096077, 4192154, 14672539, 29345078, 39825463, 79650926, 278778241, 557556482]

約数ペア:

[(1, 557556482), (2, 278778241), (7, 79650926), (14, 39825463), (19, 29345078), (38, 14672539), (133, 4192154), (266, 2096077), (907, 614726), (1814, 307363), (2311, 241262), (4622, 120631), (6349, 87818), (12698, 43909), (16177, 34466), (17233, 32354)]