1672144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2598

約数の個数: 20

約数和(自身を含む): 3320100

約数和(自身を除く): 1647956

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2549, 5098, 10196, 20392, 40784, 104509, 209018, 418036, 836072, 1672144]

約数ペア:

[(1, 1672144), (2, 836072), (4, 418036), (8, 209018), (16, 104509), (41, 40784), (82, 20392), (164, 10196), (328, 5098), (656, 2549)]