879476

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1301}}^1$

素因数の和:1331

約数の個数: 18

約数和(自身を含む): 1667862

約数和(自身を除く): 788386

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1301, 2602, 5204, 16913, 33826, 67652, 219869, 439738, 879476]

約数ペア:

[(1, 879476), (2, 439738), (4, 219869), (13, 67652), (26, 33826), (52, 16913), (169, 5204), (338, 2602), (676, 1301)]