16839472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4301

約数の個数: 40

約数和(自身を含む): 36994160

約数和(自身を除く): 20154688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4261, 8522, 17044, 34088, 55393, 68176, 80959, 110786, 161918, 221572, 323836, 443144, 647672, 886288, 1052467, 1295344, 2104934, 4209868, 8419736, 16839472]

約数ペア:

[(1, 16839472), (2, 8419736), (4, 4209868), (8, 2104934), (13, 1295344), (16, 1052467), (19, 886288), (26, 647672), (38, 443144), (52, 323836), (76, 221572), (104, 161918), (152, 110786), (208, 80959), (247, 68176), (304, 55393), (494, 34088), (988, 17044), (1976, 8522), (3952, 4261)]