7848464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 16587480

約数和(自身を除く): 8739016

約数列:

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

約数ペア:

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