15696928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 33710040

約数和(自身を除く): 18013112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 389, 416, 776, 778, 1261, 1552, 1556, 2522, 3104, 3112, 5044, 5057, 6224, 10088, 10114, 12448, 20176, 20228, 37733, 40352, 40456, 75466, 80912, 150932, 161824, 301864, 490529, 603728, 981058, 1207456, 1962116, 3924232, 7848464, 15696928]

約数ペア:

[(1, 15696928), (2, 7848464), (4, 3924232), (8, 1962116), (13, 1207456), (16, 981058), (26, 603728), (32, 490529), (52, 301864), (97, 161824), (104, 150932), (194, 80912), (208, 75466), (388, 40456), (389, 40352), (416, 37733), (776, 20228), (778, 20176), (1261, 12448), (1552, 10114), (1556, 10088), (2522, 6224), (3104, 5057), (3112, 5044)]