16996870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1277}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 33677856

約数和(自身を除く): 16680986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1277, 1331, 2554, 2662, 6385, 6655, 12770, 13310, 14047, 28094, 70235, 140470, 154517, 309034, 772585, 1545170, 1699687, 3399374, 8498435, 16996870]

約数ペア:

[(1, 16996870), (2, 8498435), (5, 3399374), (10, 1699687), (11, 1545170), (22, 772585), (55, 309034), (110, 154517), (121, 140470), (242, 70235), (605, 28094), (1210, 14047), (1277, 13310), (1331, 12770), (2554, 6655), (2662, 6385)]