13420638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 37919232

約数和(自身を除く): 24498594

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 126, 138, 154, 161, 198, 207, 231, 253, 322, 414, 421, 462, 483, 506, 693, 759, 842, 966, 1263, 1386, 1449, 1518, 1771, 2277, 2526, 2898, 2947, 3542, 3789, 4554, 4631, 5313, 5894, 7578, 8841, 9262, 9683, 10626, 13893, 15939, 17682, 19366, 26523, 27786, 29049, 31878, 32417, 41679, 53046, 58098, 64834, 67781, 83358, 87147, 97251, 106513, 135562, 174294, 194502, 203343, 213026, 291753, 319539, 406686, 583506, 610029, 639078, 745591, 958617, 1220058, 1491182, 1917234, 2236773, 4473546, 6710319, 13420638]

約数ペア:

[(1, 13420638), (2, 6710319), (3, 4473546), (6, 2236773), (7, 1917234), (9, 1491182), (11, 1220058), (14, 958617), (18, 745591), (21, 639078), (22, 610029), (23, 583506), (33, 406686), (42, 319539), (46, 291753), (63, 213026), (66, 203343), (69, 194502), (77, 174294), (99, 135562), (126, 106513), (138, 97251), (154, 87147), (161, 83358), (198, 67781), (207, 64834), (231, 58098), (253, 53046), (322, 41679), (414, 32417), (421, 31878), (462, 29049), (483, 27786), (506, 26523), (693, 19366), (759, 17682), (842, 15939), (966, 13893), (1263, 10626), (1386, 9683), (1449, 9262), (1518, 8841), (1771, 7578), (2277, 5894), (2526, 5313), (2898, 4631), (2947, 4554), (3542, 3789)]