1998921.00000000

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 24822816

約数和(自身を除く): 13723504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 877, 904, 1582, 1754, 1808, 3164, 3508, 6139, 6328, 7016, 12278, 12656, 14032, 24556, 49112, 98224, 99101, 198202, 396404, 693707, 792808, 1387414, 1585616, 2774828, 5549656, 11099312]

約数ペア:

[(1, 11099312), (2, 5549656), (4, 2774828), (7, 1585616), (8, 1387414), (14, 792808), (16, 693707), (28, 396404), (56, 198202), (112, 99101), (113, 98224), (226, 49112), (452, 24556), (791, 14032), (877, 12656), (904, 12278), (1582, 7016), (1754, 6328), (1808, 6139), (3164, 3508)]