490621318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{2203}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 822638592

約数和(自身を除く): 332017274

約数列:

[1, 2, 11, 22, 53, 106, 191, 382, 583, 1166, 2101, 2203, 4202, 4406, 10123, 20246, 24233, 48466, 111353, 116759, 222706, 233518, 420773, 841546, 1284349, 2568698, 4628503, 9257006, 22300969, 44601938, 245310659, 490621318]

約数ペア:

[(1, 490621318), (2, 245310659), (11, 44601938), (22, 22300969), (53, 9257006), (106, 4628503), (191, 2568698), (382, 1284349), (583, 841546), (1166, 420773), (2101, 233518), (2203, 222706), (4202, 116759), (4406, 111353), (10123, 48466), (20246, 24233)]