157400636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{10513}}^1$

素因数の和:10733

約数の個数: 24

約数和(自身を含む): 291448080

約数和(自身を除く): 134047444

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 10513, 14972, 21026, 42052, 199747, 399494, 798988, 2071061, 4142122, 8284244, 39350159, 78700318, 157400636]

約数ペア:

[(1, 157400636), (2, 78700318), (4, 39350159), (19, 8284244), (38, 4142122), (76, 2071061), (197, 798988), (394, 399494), (788, 199747), (3743, 42052), (7486, 21026), (10513, 14972)]