2223494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 4327680

約数和(自身を除く): 2104186

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 643, 1286, 1729, 3458, 4501, 8359, 9002, 12217, 16718, 24434, 58513, 85519, 117026, 158821, 171038, 317642, 1111747, 2223494]

約数ペア:

[(1, 2223494), (2, 1111747), (7, 317642), (13, 171038), (14, 158821), (19, 117026), (26, 85519), (38, 58513), (91, 24434), (133, 16718), (182, 12217), (247, 9002), (266, 8359), (494, 4501), (643, 3458), (1286, 1729)]