15406204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 29978200

約数和(自身を除く): 14571996

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 229, 242, 278, 458, 484, 556, 916, 1529, 2519, 3058, 5038, 6116, 10076, 16819, 27709, 31831, 33638, 55418, 63662, 67276, 110836, 127324, 350141, 700282, 1400564, 3851551, 7703102, 15406204]

約数ペア:

[(1, 15406204), (2, 7703102), (4, 3851551), (11, 1400564), (22, 700282), (44, 350141), (121, 127324), (139, 110836), (229, 67276), (242, 63662), (278, 55418), (458, 33638), (484, 31831), (556, 27709), (916, 16819), (1529, 10076), (2519, 6116), (3058, 5038)]