21695776

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{3407}}^1$

素因数の和:3616

約数の個数: 24

約数和(自身を含む): 42940800

約数和(自身を除く): 21245024

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 3407, 6368, 6814, 13628, 27256, 54512, 109024, 677993, 1355986, 2711972, 5423944, 10847888, 21695776]

約数ペア:

[(1, 21695776), (2, 10847888), (4, 5423944), (8, 2711972), (16, 1355986), (32, 677993), (199, 109024), (398, 54512), (796, 27256), (1592, 13628), (3184, 6814), (3407, 6368)]