9874004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 20697600

約数和(自身を除く): 10823596

約数列:

[1, 2, 4, 7, 14, 28, 43, 59, 86, 118, 139, 172, 236, 278, 301, 413, 556, 602, 826, 973, 1204, 1652, 1946, 2537, 3892, 5074, 5977, 8201, 10148, 11954, 16402, 17759, 23908, 32804, 35518, 41839, 57407, 71036, 83678, 114814, 167356, 229628, 352643, 705286, 1410572, 2468501, 4937002, 9874004]

約数ペア:

[(1, 9874004), (2, 4937002), (4, 2468501), (7, 1410572), (14, 705286), (28, 352643), (43, 229628), (59, 167356), (86, 114814), (118, 83678), (139, 71036), (172, 57407), (236, 41839), (278, 35518), (301, 32804), (413, 23908), (556, 17759), (602, 16402), (826, 11954), (973, 10148), (1204, 8201), (1652, 5977), (1946, 5074), (2537, 3892)]