681988636

素因数分解:

$2^2\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{10859}}^1$

素因数の和:13113

約数の個数: 24

約数和(自身を含む): 1364711040

約数和(自身を除く): 682722404

約数列:

[1, 2, 4, 7, 14, 28, 2243, 4486, 8972, 10859, 15701, 21718, 31402, 43436, 62804, 76013, 152026, 304052, 24356737, 48713474, 97426948, 170497159, 340994318, 681988636]

約数ペア:

[(1, 681988636), (2, 340994318), (4, 170497159), (7, 97426948), (14, 48713474), (28, 24356737), (2243, 304052), (4486, 152026), (8972, 76013), (10859, 62804), (15701, 43436), (21718, 31402)]