16638863024

素因数分解:

$2^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{370477}}^1$

素因数の和:370893

約数の個数: 40

約数和(自身を含む): 36935174688

約数和(自身を除く): 20296311664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 401, 802, 1604, 2807, 3208, 5614, 6416, 11228, 22456, 44912, 370477, 740954, 1481908, 2593339, 2963816, 5186678, 5927632, 10373356, 20746712, 41493424, 148561277, 297122554, 594245108, 1039928939, 1188490216, 2079857878, 2376980432, 4159715756, 8319431512, 16638863024]

約数ペア:

[(1, 16638863024), (2, 8319431512), (4, 4159715756), (7, 2376980432), (8, 2079857878), (14, 1188490216), (16, 1039928939), (28, 594245108), (56, 297122554), (112, 148561277), (401, 41493424), (802, 20746712), (1604, 10373356), (2807, 5927632), (3208, 5186678), (5614, 2963816), (6416, 2593339), (11228, 1481908), (22456, 740954), (44912, 370477)]