40209714

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 89766144

約数和(自身を除く): 49556430

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 426, 431, 438, 639, 657, 862, 1278, 1293, 1314, 2586, 3879, 5183, 7758, 10366, 15549, 30601, 31098, 31463, 46647, 61202, 62926, 91803, 93294, 94389, 183606, 188778, 275409, 283167, 550818, 566334, 2233873, 4467746, 6701619, 13403238, 20104857, 40209714]

約数ペア:

[(1, 40209714), (2, 20104857), (3, 13403238), (6, 6701619), (9, 4467746), (18, 2233873), (71, 566334), (73, 550818), (142, 283167), (146, 275409), (213, 188778), (219, 183606), (426, 94389), (431, 93294), (438, 91803), (639, 62926), (657, 61202), (862, 46647), (1278, 31463), (1293, 31098), (1314, 30601), (2586, 15549), (3879, 10366), (5183, 7758)]