44021978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 89376000

約数和(自身を除く): 45354022

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1573, 1694, 1999, 2002, 3146, 3998, 11011, 13993, 21989, 22022, 25987, 27986, 43978, 51974, 153923, 181909, 241879, 285857, 307846, 363818, 483758, 571714, 1693153, 2000999, 3144427, 3386306, 4001998, 6288854, 22010989, 44021978]

約数ペア:

[(1, 44021978), (2, 22010989), (7, 6288854), (11, 4001998), (13, 3386306), (14, 3144427), (22, 2000999), (26, 1693153), (77, 571714), (91, 483758), (121, 363818), (143, 307846), (154, 285857), (182, 241879), (242, 181909), (286, 153923), (847, 51974), (1001, 43978), (1573, 27986), (1694, 25987), (1999, 22022), (2002, 21989), (3146, 13993), (3998, 11011)]