13949705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 8030455

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 1907, 7315, 9535, 13349, 20977, 36233, 66745, 104885, 146839, 181165, 253631, 398563, 734195, 1268155, 1992815, 2789941, 13949705]

約数ペア:

[(1, 13949705), (5, 2789941), (7, 1992815), (11, 1268155), (19, 734195), (35, 398563), (55, 253631), (77, 181165), (95, 146839), (133, 104885), (209, 66745), (385, 36233), (665, 20977), (1045, 13349), (1463, 9535), (1907, 7315)]