25051312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10949}}^1$

素因数の和:10981

約数の個数: 40

約数和(自身を含む): 57027600

約数和(自身を除く): 31976288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 10949, 21898, 43796, 87592, 120439, 142337, 175184, 240878, 284674, 481756, 569348, 963512, 1138696, 1565707, 1927024, 2277392, 3131414, 6262828, 12525656, 25051312]

約数ペア:

[(1, 25051312), (2, 12525656), (4, 6262828), (8, 3131414), (11, 2277392), (13, 1927024), (16, 1565707), (22, 1138696), (26, 963512), (44, 569348), (52, 481756), (88, 284674), (104, 240878), (143, 175184), (176, 142337), (208, 120439), (286, 87592), (572, 43796), (1144, 21898), (2288, 10949)]