12791990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 24914304

約数和(自身を除く): 12122314

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 1601, 3202, 3995, 7990, 8005, 16010, 27217, 54434, 75247, 136085, 150494, 272170, 376235, 752470, 1279199, 2558398, 6395995, 12791990]

約数ペア:

[(1, 12791990), (2, 6395995), (5, 2558398), (10, 1279199), (17, 752470), (34, 376235), (47, 272170), (85, 150494), (94, 136085), (170, 75247), (235, 54434), (470, 27217), (799, 16010), (1598, 8005), (1601, 7990), (3202, 3995)]