2801474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 4898880

約数和(自身を除く): 2097406

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 107, 214, 247, 494, 689, 1007, 1378, 1391, 2014, 2033, 2782, 4066, 5671, 11342, 13091, 26182, 26429, 52858, 73723, 107749, 147446, 215498, 1400737, 2801474]

約数ペア:

[(1, 2801474), (2, 1400737), (13, 215498), (19, 147446), (26, 107749), (38, 73723), (53, 52858), (106, 26429), (107, 26182), (214, 13091), (247, 11342), (494, 5671), (689, 4066), (1007, 2782), (1378, 2033), (1391, 2014)]