338708

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{293}}^1$

素因数の和:331

約数の個数: 18

約数和(自身を含む): 631806

約数和(自身を除く): 293098

約数列:

[1, 2, 4, 17, 34, 68, 289, 293, 578, 586, 1156, 1172, 4981, 9962, 19924, 84677, 169354, 338708]

約数ペア:

[(1, 338708), (2, 169354), (4, 84677), (17, 19924), (34, 9962), (68, 4981), (289, 1172), (293, 1156), (578, 586)]