2021656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 4667040

約数和(自身を除く): 2645384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2777, 5554, 11108, 19439, 22216, 36101, 38878, 72202, 77756, 144404, 155512, 252707, 288808, 505414, 1010828, 2021656]

約数ペア:

[(1, 2021656), (2, 1010828), (4, 505414), (7, 288808), (8, 252707), (13, 155512), (14, 144404), (26, 77756), (28, 72202), (52, 38878), (56, 36101), (91, 22216), (104, 19439), (182, 11108), (364, 5554), (728, 2777)]