7928128

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{733}}^1$

素因数の和:771

約数の個数: 42

約数和(自身を含む): 17058894

約数和(自身を除く): 9130766

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 733, 832, 1352, 1466, 2704, 2932, 5408, 5864, 9529, 10816, 11728, 19058, 23456, 38116, 46912, 76232, 123877, 152464, 247754, 304928, 495508, 609856, 991016, 1982032, 3964064, 7928128]

約数ペア:

[(1, 7928128), (2, 3964064), (4, 1982032), (8, 991016), (13, 609856), (16, 495508), (26, 304928), (32, 247754), (52, 152464), (64, 123877), (104, 76232), (169, 46912), (208, 38116), (338, 23456), (416, 19058), (676, 11728), (733, 10816), (832, 9529), (1352, 5864), (1466, 5408), (2704, 2932)]