21975632

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5303}}^1$

素因数の和:5355

約数の個数: 40

約数和(自身を含む): 49984896

約数和(自身を除く): 28009264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 5303, 10606, 21212, 37121, 42424, 74242, 84848, 148484, 196211, 296968, 392422, 593936, 784844, 1373477, 1569688, 2746954, 3139376, 5493908, 10987816, 21975632]

約数ペア:

[(1, 21975632), (2, 10987816), (4, 5493908), (7, 3139376), (8, 2746954), (14, 1569688), (16, 1373477), (28, 784844), (37, 593936), (56, 392422), (74, 296968), (112, 196211), (148, 148484), (259, 84848), (296, 74242), (518, 42424), (592, 37121), (1036, 21212), (2072, 10606), (4144, 5303)]