12345438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1523}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 28382976

約数和(自身を除く): 16037538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 1523, 2702, 3046, 4053, 4569, 8106, 9138, 10661, 21322, 31983, 63966, 293939, 587878, 881817, 1763634, 2057573, 4115146, 6172719, 12345438]

約数ペア:

[(1, 12345438), (2, 6172719), (3, 4115146), (6, 2057573), (7, 1763634), (14, 881817), (21, 587878), (42, 293939), (193, 63966), (386, 31983), (579, 21322), (1158, 10661), (1351, 9138), (1523, 8106), (2702, 4569), (3046, 4053)]