165989474

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2339}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 294503040

約数和(自身を除く): 128513566

約数列:

[1, 2, 7, 14, 37, 74, 137, 259, 274, 518, 959, 1918, 2339, 4678, 5069, 10138, 16373, 32746, 35483, 70966, 86543, 173086, 320443, 605801, 640886, 1211602, 2243101, 4486202, 11856391, 23712782, 82994737, 165989474]

約数ペア:

[(1, 165989474), (2, 82994737), (7, 23712782), (14, 11856391), (37, 4486202), (74, 2243101), (137, 1211602), (259, 640886), (274, 605801), (518, 320443), (959, 173086), (1918, 86543), (2339, 70966), (4678, 35483), (5069, 32746), (10138, 16373)]