345774814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20599}}^1$

素因数の和:20728

約数の個数: 32

約数和(自身を含む): 652608000

約数和(自身を除く): 306833186

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1199, 1526, 2398, 8393, 16786, 20599, 41198, 144193, 226589, 288386, 453178, 1586123, 2245291, 3172246, 4490582, 15717037, 24698201, 31434074, 49396402, 172887407, 345774814]

約数ペア:

[(1, 345774814), (2, 172887407), (7, 49396402), (11, 31434074), (14, 24698201), (22, 15717037), (77, 4490582), (109, 3172246), (154, 2245291), (218, 1586123), (763, 453178), (1199, 288386), (1526, 226589), (2398, 144193), (8393, 41198), (16786, 20599)]