2159647568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{7369}}^1$

素因数の和:8799

約数の個数: 40

約数和(自身を含む): 4509997800

約数和(自身を除く): 2350350232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1409, 2818, 5636, 7369, 11272, 14738, 18317, 22544, 29476, 36634, 58952, 73268, 95797, 117904, 146536, 191594, 293072, 383188, 766376, 1532752, 10382921, 20765842, 41531684, 83063368, 134977973, 166126736, 269955946, 539911892, 1079823784, 2159647568]

約数ペア:

[(1, 2159647568), (2, 1079823784), (4, 539911892), (8, 269955946), (13, 166126736), (16, 134977973), (26, 83063368), (52, 41531684), (104, 20765842), (208, 10382921), (1409, 1532752), (2818, 766376), (5636, 383188), (7369, 293072), (11272, 191594), (14738, 146536), (18317, 117904), (22544, 95797), (29476, 73268), (36634, 58952)]