157847858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2309}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 286070400

約数和(自身を除く): 128222542

約数列:

[1, 2, 7, 14, 19, 38, 133, 257, 266, 514, 1799, 2309, 3598, 4618, 4883, 9766, 16163, 32326, 34181, 43871, 68362, 87742, 307097, 593413, 614194, 1186826, 4153891, 8307782, 11274847, 22549694, 78923929, 157847858]

約数ペア:

[(1, 157847858), (2, 78923929), (7, 22549694), (14, 11274847), (19, 8307782), (38, 4153891), (133, 1186826), (257, 614194), (266, 593413), (514, 307097), (1799, 87742), (2309, 68362), (3598, 43871), (4618, 34181), (4883, 32326), (9766, 16163)]