2191336

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 4752000

約数和(自身を除く): 2560664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 359, 436, 718, 763, 872, 1436, 1526, 2513, 2872, 3052, 5026, 6104, 10052, 20104, 39131, 78262, 156524, 273917, 313048, 547834, 1095668, 2191336]

約数ペア:

[(1, 2191336), (2, 1095668), (4, 547834), (7, 313048), (8, 273917), (14, 156524), (28, 78262), (56, 39131), (109, 20104), (218, 10052), (359, 6104), (436, 5026), (718, 3052), (763, 2872), (872, 2513), (1436, 1526)]