838501274

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2213}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 1458583200

約数和(自身を除く): 620081926

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 169, 247, 338, 494, 767, 1121, 1534, 2213, 2242, 3211, 4426, 6422, 9971, 14573, 19942, 28769, 29146, 42047, 57538, 84094, 130567, 189449, 261134, 373997, 378898, 546611, 747994, 1093222, 1697371, 2480773, 3394742, 4961546, 7105943, 14211886, 22065823, 32250049, 44131646, 64500098, 419250637, 838501274]

約数ペア:

[(1, 838501274), (2, 419250637), (13, 64500098), (19, 44131646), (26, 32250049), (38, 22065823), (59, 14211886), (118, 7105943), (169, 4961546), (247, 3394742), (338, 2480773), (494, 1697371), (767, 1093222), (1121, 747994), (1534, 546611), (2213, 378898), (2242, 373997), (3211, 261134), (4426, 189449), (6422, 130567), (9971, 84094), (14573, 57538), (19942, 42047), (28769, 29146)]