2254746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 4915008

約数和(自身を除く): 2660262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 211, 274, 411, 422, 633, 822, 1266, 1781, 2743, 3562, 5343, 5486, 8229, 10686, 16458, 28907, 57814, 86721, 173442, 375791, 751582, 1127373, 2254746]

約数ペア:

[(1, 2254746), (2, 1127373), (3, 751582), (6, 375791), (13, 173442), (26, 86721), (39, 57814), (78, 28907), (137, 16458), (211, 10686), (274, 8229), (411, 5486), (422, 5343), (633, 3562), (822, 2743), (1266, 1781)]