31195788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 78763776

約数和(自身を除く): 47567988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 311, 622, 643, 933, 1244, 1286, 1866, 1929, 2572, 3732, 3858, 4043, 7716, 8086, 8359, 12129, 16172, 16718, 24258, 25077, 33436, 48516, 50154, 100308, 199973, 399946, 599919, 799892, 1199838, 2399676, 2599649, 5199298, 7798947, 10398596, 15597894, 31195788]

約数ペア:

[(1, 31195788), (2, 15597894), (3, 10398596), (4, 7798947), (6, 5199298), (12, 2599649), (13, 2399676), (26, 1199838), (39, 799892), (52, 599919), (78, 399946), (156, 199973), (311, 100308), (622, 50154), (643, 48516), (933, 33436), (1244, 25077), (1286, 24258), (1866, 16718), (1929, 16172), (2572, 12129), (3732, 8359), (3858, 8086), (4043, 7716)]