25220478

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 51916032

約数和(自身を除く): 26695554

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 811, 1622, 2433, 4866, 5183, 10366, 15549, 31098, 57581, 59203, 115162, 118406, 172743, 177609, 345486, 355218, 4203413, 8406826, 12610239, 25220478]

約数ペア:

[(1, 25220478), (2, 12610239), (3, 8406826), (6, 4203413), (71, 355218), (73, 345486), (142, 177609), (146, 172743), (213, 118406), (219, 115162), (426, 59203), (438, 57581), (811, 31098), (1622, 15549), (2433, 10366), (4866, 5183)]