16912478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 11979682

約数列:

[1, 2, 11, 22, 37, 74, 79, 158, 263, 407, 526, 814, 869, 1738, 2893, 2923, 5786, 5846, 9731, 19462, 20777, 32153, 41554, 64306, 107041, 214082, 228547, 457094, 768749, 1537498, 8456239, 16912478]

約数ペア:

[(1, 16912478), (2, 8456239), (11, 1537498), (22, 768749), (37, 457094), (74, 228547), (79, 214082), (158, 107041), (263, 64306), (407, 41554), (526, 32153), (814, 20777), (869, 19462), (1738, 9731), (2893, 5846), (2923, 5786)]