1981692

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 3259908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 311, 354, 531, 622, 708, 933, 1062, 1244, 1593, 1866, 2124, 2799, 3186, 3732, 5598, 6372, 8397, 11196, 16794, 18349, 33588, 36698, 55047, 73396, 110094, 165141, 220188, 330282, 495423, 660564, 990846, 1981692]

約数ペア:

[(1, 1981692), (2, 990846), (3, 660564), (4, 495423), (6, 330282), (9, 220188), (12, 165141), (18, 110094), (27, 73396), (36, 55047), (54, 36698), (59, 33588), (108, 18349), (118, 16794), (177, 11196), (236, 8397), (311, 6372), (354, 5598), (531, 3732), (622, 3186), (708, 2799), (933, 2124), (1062, 1866), (1244, 1593)]