12878008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11257}}^1$

素因数の和:11287

約数の個数: 32

約数和(自身を含む): 28370160

約数和(自身を除く): 15492152

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 11257, 22514, 45028, 90056, 123827, 146341, 247654, 292682, 495308, 585364, 990616, 1170728, 1609751, 3219502, 6439004, 12878008]

約数ペア:

[(1, 12878008), (2, 6439004), (4, 3219502), (8, 1609751), (11, 1170728), (13, 990616), (22, 585364), (26, 495308), (44, 292682), (52, 247654), (88, 146341), (104, 123827), (143, 90056), (286, 45028), (572, 22514), (1144, 11257)]