20161428854

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{280121}}^1$

素因数の和:280280

約数の個数: 32

約数和(自身を含む): 35577734976

約数和(自身を除く): 15416306122

約数列:

[1, 2, 7, 14, 53, 97, 106, 194, 371, 679, 742, 1358, 5141, 10282, 35987, 71974, 280121, 560242, 1960847, 3921694, 14846413, 27171737, 29692826, 54343474, 103924891, 190202159, 207849782, 380404318, 1440102061, 2880204122, 10080714427, 20161428854]

約数ペア:

[(1, 20161428854), (2, 10080714427), (7, 2880204122), (14, 1440102061), (53, 380404318), (97, 207849782), (106, 190202159), (194, 103924891), (371, 54343474), (679, 29692826), (742, 27171737), (1358, 14846413), (5141, 3921694), (10282, 1960847), (35987, 560242), (71974, 280121)]