16978988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19207}}^1$

素因数の和:19241

約数の個数: 24

約数和(自身を含む): 33882912

約数和(自身を除く): 16903924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 19207, 38414, 76828, 249691, 326519, 499382, 653038, 998764, 1306076, 4244747, 8489494, 16978988]

約数ペア:

[(1, 16978988), (2, 8489494), (4, 4244747), (13, 1306076), (17, 998764), (26, 653038), (34, 499382), (52, 326519), (68, 249691), (221, 76828), (442, 38414), (884, 19207)]