31038448

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2857}}^1$

素因数の和:2969

約数の個数: 40

約数和(自身を含む): 69460832

約数和(自身を除く): 38422384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 2857, 5432, 5714, 10864, 11428, 19999, 22856, 39998, 45712, 79996, 159992, 277129, 319984, 554258, 1108516, 1939903, 2217032, 3879806, 4434064, 7759612, 15519224, 31038448]

約数ペア:

[(1, 31038448), (2, 15519224), (4, 7759612), (7, 4434064), (8, 3879806), (14, 2217032), (16, 1939903), (28, 1108516), (56, 554258), (97, 319984), (112, 277129), (194, 159992), (388, 79996), (679, 45712), (776, 39998), (1358, 22856), (1552, 19999), (2716, 11428), (2857, 10864), (5432, 5714)]