13993562128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{33961}}^1$

素因数の和:34272

約数の個数: 80

約数和(自身を含む): 33488162176

約数和(自身を除く): 19494600048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 283, 364, 566, 728, 1132, 1456, 1981, 2264, 3679, 3962, 4528, 7358, 7924, 14716, 15848, 25753, 29432, 31696, 33961, 51506, 58864, 67922, 103012, 135844, 206024, 237727, 271688, 412048, 441493, 475454, 543376, 882986, 950908, 1765972, 1901816, 3090451, 3531944, 3803632, 6180902, 7063888, 9610963, 12361804, 19221926, 24723608, 38443852, 49447216, 67276741, 76887704, 124942519, 134553482, 153775408, 249885038, 269106964, 499770076, 538213928, 874597633, 999540152, 1076427856, 1749195266, 1999080304, 3498390532, 6996781064, 13993562128]

約数ペア:

[(1, 13993562128), (2, 6996781064), (4, 3498390532), (7, 1999080304), (8, 1749195266), (13, 1076427856), (14, 999540152), (16, 874597633), (26, 538213928), (28, 499770076), (52, 269106964), (56, 249885038), (91, 153775408), (104, 134553482), (112, 124942519), (182, 76887704), (208, 67276741), (283, 49447216), (364, 38443852), (566, 24723608), (728, 19221926), (1132, 12361804), (1456, 9610963), (1981, 7063888), (2264, 6180902), (3679, 3803632), (3962, 3531944), (4528, 3090451), (7358, 1901816), (7924, 1765972), (14716, 950908), (15848, 882986), (25753, 543376), (29432, 475454), (31696, 441493), (33961, 412048), (51506, 271688), (58864, 237727), (67922, 206024), (103012, 135844)]