389637230

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{1051}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 709872768

約数和(自身を除く): 320235538

約数列:

[1, 2, 5, 10, 131, 262, 283, 566, 655, 1051, 1310, 1415, 2102, 2830, 5255, 10510, 37073, 74146, 137681, 185365, 275362, 297433, 370730, 594866, 688405, 1376810, 1487165, 2974330, 38963723, 77927446, 194818615, 389637230]

約数ペア:

[(1, 389637230), (2, 194818615), (5, 77927446), (10, 38963723), (131, 2974330), (262, 1487165), (283, 1376810), (566, 688405), (655, 594866), (1051, 370730), (1310, 297433), (1415, 275362), (2102, 185365), (2830, 137681), (5255, 74146), (10510, 37073)]