2194998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 2595018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 263, 321, 526, 642, 789, 1391, 1578, 2782, 3419, 4173, 6838, 8346, 10257, 20514, 28141, 56282, 84423, 168846, 365833, 731666, 1097499, 2194998]

約数ペア:

[(1, 2194998), (2, 1097499), (3, 731666), (6, 365833), (13, 168846), (26, 84423), (39, 56282), (78, 28141), (107, 20514), (214, 10257), (263, 8346), (321, 6838), (526, 4173), (642, 3419), (789, 2782), (1391, 1578)]