56501554

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:742

約数の個数: 24

約数和(自身を含む): 90251280

約数和(自身を除く): 33749726

約数列:

[1, 2, 19, 38, 139, 278, 361, 563, 722, 1126, 2641, 5282, 10697, 21394, 50179, 78257, 100358, 156514, 203243, 406486, 1486883, 2973766, 28250777, 56501554]

約数ペア:

[(1, 56501554), (2, 28250777), (19, 2973766), (38, 1486883), (139, 406486), (278, 203243), (361, 156514), (563, 100358), (722, 78257), (1126, 50179), (2641, 21394), (5282, 10697)]