138370412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{5231}}^1$

素因数の和:5641

約数の個数: 24

約数和(自身を含む): 257100480

約数和(自身を除く): 118730068

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1556, 5231, 6613, 10462, 13226, 20924, 26452, 88927, 177854, 355708, 2034859, 4069718, 8139436, 34592603, 69185206, 138370412]

約数ペア:

[(1, 138370412), (2, 69185206), (4, 34592603), (17, 8139436), (34, 4069718), (68, 2034859), (389, 355708), (778, 177854), (1556, 88927), (5231, 26452), (6613, 20924), (10462, 13226)]