2149644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 5804288

約数和(自身を除く): 3654644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 163, 314, 326, 471, 489, 628, 652, 942, 978, 1099, 1141, 1884, 1956, 2198, 2282, 3297, 3423, 4396, 4564, 6594, 6846, 13188, 13692, 25591, 51182, 76773, 102364, 153546, 179137, 307092, 358274, 537411, 716548, 1074822, 2149644]

約数ペア:

[(1, 2149644), (2, 1074822), (3, 716548), (4, 537411), (6, 358274), (7, 307092), (12, 179137), (14, 153546), (21, 102364), (28, 76773), (42, 51182), (84, 25591), (157, 13692), (163, 13188), (314, 6846), (326, 6594), (471, 4564), (489, 4396), (628, 3423), (652, 3297), (942, 2282), (978, 2198), (1099, 1956), (1141, 1884)]