40814748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87211}}^1$

素因数の和:87234

約数の個数: 36

約数和(自身を含む): 111108088

約数和(自身を除く): 70293340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 87211, 174422, 261633, 348844, 523266, 784899, 1046532, 1133743, 1569798, 2267486, 3139596, 3401229, 4534972, 6802458, 10203687, 13604916, 20407374, 40814748]

約数ペア:

[(1, 40814748), (2, 20407374), (3, 13604916), (4, 10203687), (6, 6802458), (9, 4534972), (12, 3401229), (13, 3139596), (18, 2267486), (26, 1569798), (36, 1133743), (39, 1046532), (52, 784899), (78, 523266), (117, 348844), (156, 261633), (234, 174422), (468, 87211)]