556998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 1238496

約数和(自身を除く): 681498

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 193, 222, 386, 481, 579, 962, 1158, 1443, 2509, 2886, 5018, 7141, 7527, 14282, 15054, 21423, 42846, 92833, 185666, 278499, 556998]

約数ペア:

[(1, 556998), (2, 278499), (3, 185666), (6, 92833), (13, 42846), (26, 21423), (37, 15054), (39, 14282), (74, 7527), (78, 7141), (111, 5018), (193, 2886), (222, 2509), (386, 1443), (481, 1158), (579, 962)]