40415024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2341}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 85379952

約数和(自身を除く): 44964928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 2341, 4316, 4682, 8632, 9364, 17264, 18728, 30433, 37456, 60866, 121732, 194303, 243464, 388606, 486928, 777212, 1554424, 2525939, 3108848, 5051878, 10103756, 20207512, 40415024]

約数ペア:

[(1, 40415024), (2, 20207512), (4, 10103756), (8, 5051878), (13, 3108848), (16, 2525939), (26, 1554424), (52, 777212), (83, 486928), (104, 388606), (166, 243464), (208, 194303), (332, 121732), (664, 60866), (1079, 37456), (1328, 30433), (2158, 18728), (2341, 17264), (4316, 9364), (4682, 8632)]