128586770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23003}}^1$

素因数の和:23066

約数の個数: 32

約数和(自身を含む): 255068352

約数和(自身を除く): 126481582

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 23003, 46006, 115015, 230030, 299039, 598078, 989129, 1495195, 1978258, 2990390, 4945645, 9891290, 12858677, 25717354, 64293385, 128586770]

約数ペア:

[(1, 128586770), (2, 64293385), (5, 25717354), (10, 12858677), (13, 9891290), (26, 4945645), (43, 2990390), (65, 1978258), (86, 1495195), (130, 989129), (215, 598078), (430, 299039), (559, 230030), (1118, 115015), (2795, 46006), (5590, 23003)]