7938828

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2254

約数の個数: 36

約数和(自身を含む): 20271888

約数和(自身を除く): 12333060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 2141, 3708, 4282, 6423, 8564, 12846, 19269, 25692, 38538, 77076, 220523, 441046, 661569, 882092, 1323138, 1984707, 2646276, 3969414, 7938828]

約数ペア:

[(1, 7938828), (2, 3969414), (3, 2646276), (4, 1984707), (6, 1323138), (9, 882092), (12, 661569), (18, 441046), (36, 220523), (103, 77076), (206, 38538), (309, 25692), (412, 19269), (618, 12846), (927, 8564), (1236, 6423), (1854, 4282), (2141, 3708)]