1520221274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{279761}}^1$

素因数の和:279806

約数の個数: 32

約数和(自身を含む): 2820000960

約数和(自身を除く): 1299779686

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 279761, 559522, 3077371, 3636893, 5315459, 6154742, 7273786, 10630918, 40005823, 58470049, 69100967, 80011646, 116940098, 138201934, 760110637, 1520221274]

約数ペア:

[(1, 1520221274), (2, 760110637), (11, 138201934), (13, 116940098), (19, 80011646), (22, 69100967), (26, 58470049), (38, 40005823), (143, 10630918), (209, 7273786), (247, 6154742), (286, 5315459), (418, 3636893), (494, 3077371), (2717, 559522), (5434, 279761)]