12904088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 25790400

約数和(自身を除く): 12886312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 397, 478, 794, 956, 1588, 1912, 3176, 4063, 6749, 8126, 13498, 16252, 26996, 32504, 53992, 94883, 189766, 379532, 759064, 1613011, 3226022, 6452044, 12904088]

約数ペア:

[(1, 12904088), (2, 6452044), (4, 3226022), (8, 1613011), (17, 759064), (34, 379532), (68, 189766), (136, 94883), (239, 53992), (397, 32504), (478, 26996), (794, 16252), (956, 13498), (1588, 8126), (1912, 6749), (3176, 4063)]