855550118

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1276

約数の個数: 24

約数和(自身を含む): 1319207472

約数和(自身を除く): 463657354

約数列:

[1, 2, 47, 94, 197, 394, 983, 1966, 2209, 4418, 9259, 18518, 46201, 92402, 193651, 387302, 435173, 870346, 2171447, 4342894, 9101597, 18203194, 427775059, 855550118]

約数ペア:

[(1, 855550118), (2, 427775059), (47, 18203194), (94, 9101597), (197, 4342894), (394, 2171447), (983, 870346), (1966, 435173), (2209, 387302), (4418, 193651), (9259, 92402), (18518, 46201)]