669902126

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{10903}}^1$

素因数の和:11927

約数の個数: 16

約数和(自身を含む): 1038409728

約数和(自身を除く): 368507602

約数列:

[1, 2, 31, 62, 991, 1982, 10903, 21806, 30721, 61442, 337993, 675986, 10804873, 21609746, 334951063, 669902126]

約数ペア:

[(1, 669902126), (2, 334951063), (31, 21609746), (62, 10804873), (991, 675986), (1982, 337993), (10903, 61442), (21806, 30721)]