16978552

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{5879}}^1$

素因数の和:5923

約数の個数: 24

約数和(自身を含む): 33604200

約数和(自身を除く): 16625648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 5879, 11758, 23516, 47032, 111701, 223402, 446804, 893608, 2122319, 4244638, 8489276, 16978552]

約数ペア:

[(1, 16978552), (2, 8489276), (4, 4244638), (8, 2122319), (19, 893608), (38, 446804), (76, 223402), (152, 111701), (361, 47032), (722, 23516), (1444, 11758), (2888, 5879)]