142849556

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{1907}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 255046176

約数和(自身を除く): 112196620

約数列:

[1, 2, 4, 61, 122, 244, 307, 614, 1228, 1907, 3814, 7628, 18727, 37454, 74908, 116327, 232654, 465308, 585449, 1170898, 2341796, 35712389, 71424778, 142849556]

約数ペア:

[(1, 142849556), (2, 71424778), (4, 35712389), (61, 2341796), (122, 1170898), (244, 585449), (307, 465308), (614, 232654), (1228, 116327), (1907, 74908), (3814, 37454), (7628, 18727)]