287152060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1104431}}^1$

素因数の和:1104453

約数の個数: 24

約数和(自身を含む): 649406016

約数和(自身を除く): 362253956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1104431, 2208862, 4417724, 5522155, 11044310, 14357603, 22088620, 28715206, 57430412, 71788015, 143576030, 287152060]

約数ペア:

[(1, 287152060), (2, 143576030), (4, 71788015), (5, 57430412), (10, 28715206), (13, 22088620), (20, 14357603), (26, 11044310), (52, 5522155), (65, 4417724), (130, 2208862), (260, 1104431)]