340482646

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{643}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 591655680

約数和(自身を除く): 251173034

約数列:

[1, 2, 7, 14, 109, 218, 347, 643, 694, 763, 1286, 1526, 2429, 4501, 4858, 9002, 37823, 70087, 75646, 140174, 223121, 264761, 446242, 490609, 529522, 981218, 1561847, 3123694, 24320189, 48640378, 170241323, 340482646]

約数ペア:

[(1, 340482646), (2, 170241323), (7, 48640378), (14, 24320189), (109, 3123694), (218, 1561847), (347, 981218), (643, 529522), (694, 490609), (763, 446242), (1286, 264761), (1526, 223121), (2429, 140174), (4501, 75646), (4858, 70087), (9002, 37823)]