69811318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{15859}}^1$

素因数の和:15963

約数の個数: 16

約数和(自身を含む): 109624320

約数和(自身を除く): 39813002

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 15859, 31718, 491629, 983258, 1125989, 2251978, 34905659, 69811318]

約数ペア:

[(1, 69811318), (2, 34905659), (31, 2251978), (62, 1125989), (71, 983258), (142, 491629), (2201, 31718), (4402, 15859)]