140408262

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{12323}}^1$

素因数の和:12545

約数の個数: 32

約数和(自身を含む): 313522560

約数和(自身を除く): 173114298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1899, 3798, 5697, 11394, 12323, 24646, 36969, 73938, 110907, 221814, 332721, 665442, 2600153, 5200306, 7800459, 15600918, 23401377, 46802754, 70204131, 140408262]

約数ペア:

[(1, 140408262), (2, 70204131), (3, 46802754), (6, 23401377), (9, 15600918), (18, 7800459), (27, 5200306), (54, 2600153), (211, 665442), (422, 332721), (633, 221814), (1266, 110907), (1899, 73938), (3798, 36969), (5697, 24646), (11394, 12323)]