1279563554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{70067}}^1$

素因数の和:70489

約数の個数: 16

約数和(自身を含む): 2007868608

約数和(自身を除く): 728305054

約数列:

[1, 2, 23, 46, 397, 794, 9131, 18262, 70067, 140134, 1611541, 3223082, 27816599, 55633198, 639781777, 1279563554]

約数ペア:

[(1, 1279563554), (2, 639781777), (23, 55633198), (46, 27816599), (397, 3223082), (794, 1611541), (9131, 140134), (18262, 70067)]