25679988

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1987}}^1$

素因数の和:2356

約数の個数: 36

約数和(自身を含む): 65126880

約数和(自身を除く): 39446892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 1987, 2154, 3231, 3974, 4308, 5961, 6462, 7948, 11922, 12924, 17883, 23844, 35766, 71532, 713333, 1426666, 2139999, 2853332, 4279998, 6419997, 8559996, 12839994, 25679988]

約数ペア:

[(1, 25679988), (2, 12839994), (3, 8559996), (4, 6419997), (6, 4279998), (9, 2853332), (12, 2139999), (18, 1426666), (36, 713333), (359, 71532), (718, 35766), (1077, 23844), (1436, 17883), (1987, 12924), (2154, 11922), (3231, 7948), (3974, 6462), (4308, 5961)]