15538964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 32635008

約数和(自身を除く): 17096044

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 283, 371, 518, 566, 742, 1036, 1132, 1484, 1961, 1981, 3922, 3962, 7844, 7924, 10471, 13727, 14999, 20942, 27454, 29998, 41884, 54908, 59996, 73297, 104993, 146594, 209986, 293188, 419972, 554963, 1109926, 2219852, 3884741, 7769482, 15538964]

約数ペア:

[(1, 15538964), (2, 7769482), (4, 3884741), (7, 2219852), (14, 1109926), (28, 554963), (37, 419972), (53, 293188), (74, 209986), (106, 146594), (148, 104993), (212, 73297), (259, 59996), (283, 54908), (371, 41884), (518, 29998), (566, 27454), (742, 20942), (1036, 14999), (1132, 13727), (1484, 10471), (1961, 7924), (1981, 7844), (3922, 3962)]