1271844652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{28081}}^1$

素因数の和:28178

約数の個数: 36

約数和(自身を含む): 2446166856

約数和(自身を除く): 1174322204

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 1742, 3484, 11323, 22646, 28081, 45292, 56162, 112324, 365053, 730106, 1460212, 1881427, 3762854, 4745689, 7525708, 9491378, 18982756, 24458551, 48917102, 97834204, 317961163, 635922326, 1271844652]

約数ペア:

[(1, 1271844652), (2, 635922326), (4, 317961163), (13, 97834204), (26, 48917102), (52, 24458551), (67, 18982756), (134, 9491378), (169, 7525708), (268, 4745689), (338, 3762854), (676, 1881427), (871, 1460212), (1742, 730106), (3484, 365053), (11323, 112324), (22646, 56162), (28081, 45292)]