27966770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5003}}^1$

素因数の和:5066

約数の個数: 32

約数和(自身を含む): 55484352

約数和(自身を除く): 27517582

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5003, 5590, 10006, 25015, 50030, 65039, 130078, 215129, 325195, 430258, 650390, 1075645, 2151290, 2796677, 5593354, 13983385, 27966770]

約数ペア:

[(1, 27966770), (2, 13983385), (5, 5593354), (10, 2796677), (13, 2151290), (26, 1075645), (43, 650390), (65, 430258), (86, 325195), (130, 215129), (215, 130078), (430, 65039), (559, 50030), (1118, 25015), (2795, 10006), (5003, 5590)]