391121026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 628829568

約数和(自身を除く): 237708542

約数列:

[1, 2, 23, 46, 53, 106, 137, 274, 1171, 1219, 2342, 2438, 3151, 6302, 7261, 14522, 26933, 53866, 62063, 124126, 160427, 167003, 320854, 334006, 1427449, 2854898, 3689821, 7379642, 8502631, 17005262, 195560513, 391121026]

約数ペア:

[(1, 391121026), (2, 195560513), (23, 17005262), (46, 8502631), (53, 7379642), (106, 3689821), (137, 2854898), (274, 1427449), (1171, 334006), (1219, 320854), (2342, 167003), (2438, 160427), (3151, 124126), (6302, 62063), (7261, 53866), (14522, 26933)]