131247368

素因数分解:

$2^3\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1907}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 281620800

約数和(自身を除く): 150373432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1229, 1907, 2458, 3814, 4916, 7628, 8603, 9832, 13349, 15256, 17206, 26698, 34412, 53396, 68824, 106792, 2343703, 4687406, 9374812, 16405921, 18749624, 32811842, 65623684, 131247368]

約数ペア:

[(1, 131247368), (2, 65623684), (4, 32811842), (7, 18749624), (8, 16405921), (14, 9374812), (28, 4687406), (56, 2343703), (1229, 106792), (1907, 68824), (2458, 53396), (3814, 34412), (4916, 26698), (7628, 17206), (8603, 15256), (9832, 13349)]