156521378

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1\times {\mathrm{811}}^1$

素因数の和:1410

約数の個数: 24

約数和(自身を含む): 254990736

約数和(自身を除く): 98469358

約数列:

[1, 2, 13, 26, 169, 338, 571, 811, 1142, 1622, 7423, 10543, 14846, 21086, 96499, 137059, 192998, 274118, 463081, 926162, 6020053, 12040106, 78260689, 156521378]

約数ペア:

[(1, 156521378), (2, 78260689), (13, 12040106), (26, 6020053), (169, 926162), (338, 463081), (571, 274118), (811, 192998), (1142, 137059), (1622, 96499), (7423, 21086), (10543, 14846)]