40987978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{2039}}^1$

素因数の和:2106

約数の個数: 24

約数和(自身を含む): 67687200

約数和(自身を除く): 26699222

約数列:

[1, 2, 19, 23, 38, 46, 437, 529, 874, 1058, 2039, 4078, 10051, 20102, 38741, 46897, 77482, 93794, 891043, 1078631, 1782086, 2157262, 20493989, 40987978]

約数ペア:

[(1, 40987978), (2, 20493989), (19, 2157262), (23, 1782086), (38, 1078631), (46, 891043), (437, 93794), (529, 77482), (874, 46897), (1058, 38741), (2039, 20102), (4078, 10051)]