138563432

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{10267}}^1$

素因数の和:10521

約数の個数: 32

約数和(自身を含む): 298182720

約数和(自身を除く): 159619288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1687, 1928, 3374, 6748, 10267, 13496, 20534, 41068, 71869, 82136, 143738, 287476, 574952, 2474347, 4948694, 9897388, 17320429, 19794776, 34640858, 69281716, 138563432]

約数ペア:

[(1, 138563432), (2, 69281716), (4, 34640858), (7, 19794776), (8, 17320429), (14, 9897388), (28, 4948694), (56, 2474347), (241, 574952), (482, 287476), (964, 143738), (1687, 82136), (1928, 71869), (3374, 41068), (6748, 20534), (10267, 13496)]