858493876

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{653}}^1\times {\mathrm{3191}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 1519749504

約数和(自身を除く): 661255628

約数列:

[1, 2, 4, 103, 206, 412, 653, 1306, 2612, 3191, 6382, 12764, 67259, 134518, 269036, 328673, 657346, 1314692, 2083723, 4167446, 8334892, 214623469, 429246938, 858493876]

約数ペア:

[(1, 858493876), (2, 429246938), (4, 214623469), (103, 8334892), (206, 4167446), (412, 2083723), (653, 1314692), (1306, 657346), (2612, 328673), (3191, 269036), (6382, 134518), (12764, 67259)]