4389996

素因数分解:

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

素因数の和:390

約数の個数: 48

約数和(自身を含む): 11176704

約数和(自身を除く): 6786708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 263, 321, 428, 526, 642, 789, 1052, 1284, 1391, 1578, 2782, 3156, 3419, 4173, 5564, 6838, 8346, 10257, 13676, 16692, 20514, 28141, 41028, 56282, 84423, 112564, 168846, 337692, 365833, 731666, 1097499, 1463332, 2194998, 4389996]

約数ペア:

[(1, 4389996), (2, 2194998), (3, 1463332), (4, 1097499), (6, 731666), (12, 365833), (13, 337692), (26, 168846), (39, 112564), (52, 84423), (78, 56282), (107, 41028), (156, 28141), (214, 20514), (263, 16692), (321, 13676), (428, 10257), (526, 8346), (642, 6838), (789, 5564), (1052, 4173), (1284, 3419), (1391, 3156), (1578, 2782)]