26261818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 18154694

約数列:

[1, 2, 11, 22, 53, 101, 106, 202, 223, 446, 583, 1111, 1166, 2222, 2453, 4906, 5353, 10706, 11819, 22523, 23638, 45046, 58883, 117766, 130009, 247753, 260018, 495506, 1193719, 2387438, 13130909, 26261818]

約数ペア:

[(1, 26261818), (2, 13130909), (11, 2387438), (22, 1193719), (53, 495506), (101, 260018), (106, 247753), (202, 130009), (223, 117766), (446, 58883), (583, 45046), (1111, 23638), (1166, 22523), (2222, 11819), (2453, 10706), (4906, 5353)]