140306306

素因数分解:

$2^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{5059}}^1$

素因数の和:5358

約数の個数: 24

約数和(自身を含む): 245733840

約数和(自身を除く): 105427534

約数列:

[1, 2, 7, 14, 49, 98, 283, 566, 1981, 3962, 5059, 10118, 13867, 27734, 35413, 70826, 247891, 495782, 1431697, 2863394, 10021879, 20043758, 70153153, 140306306]

約数ペア:

[(1, 140306306), (2, 70153153), (7, 20043758), (14, 10021879), (49, 2863394), (98, 1431697), (283, 495782), (566, 247891), (1981, 70826), (3962, 35413), (5059, 27734), (10118, 13867)]