13308976928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{32089}}^1$

素因数の和:33109

約数の個数: 48

約数和(自身を含む): 28246773240

約数和(自身を除く): 14937796312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 997, 1994, 3988, 7976, 12961, 15952, 25922, 31904, 32089, 51844, 64178, 103688, 128356, 207376, 256712, 414752, 417157, 513424, 834314, 1026848, 1668628, 3337256, 6674512, 13349024, 31992733, 63985466, 127970932, 255941864, 415905529, 511883728, 831811058, 1023767456, 1663622116, 3327244232, 6654488464, 13308976928]

約数ペア:

[(1, 13308976928), (2, 6654488464), (4, 3327244232), (8, 1663622116), (13, 1023767456), (16, 831811058), (26, 511883728), (32, 415905529), (52, 255941864), (104, 127970932), (208, 63985466), (416, 31992733), (997, 13349024), (1994, 6674512), (3988, 3337256), (7976, 1668628), (12961, 1026848), (15952, 834314), (25922, 513424), (31904, 417157), (32089, 414752), (51844, 256712), (64178, 207376), (103688, 128356)]