1551116528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{392489}}^1$

素因数の和:392529

約数の個数: 40

約数和(自身を含む): 3406813200

約数和(自身を除く): 1855696672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 392489, 784978, 1569956, 3139912, 5102357, 6279824, 7457291, 10204714, 14914582, 20409428, 29829164, 40818856, 59658328, 81637712, 96944783, 119316656, 193889566, 387779132, 775558264, 1551116528]

約数ペア:

[(1, 1551116528), (2, 775558264), (4, 387779132), (8, 193889566), (13, 119316656), (16, 96944783), (19, 81637712), (26, 59658328), (38, 40818856), (52, 29829164), (76, 20409428), (104, 14914582), (152, 10204714), (208, 7457291), (247, 6279824), (304, 5102357), (494, 3139912), (988, 1569956), (1976, 784978), (3952, 392489)]