1215691412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{991}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 2370514944

約数和(自身を除く): 1154823532

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 761, 806, 991, 1522, 1612, 1982, 3044, 3964, 9893, 12883, 19786, 23591, 25766, 30721, 39572, 47182, 51532, 61442, 94364, 122884, 306683, 399373, 613366, 754151, 798746, 1226732, 1508302, 1597492, 3016604, 9803963, 19607926, 23378681, 39215852, 46757362, 93514724, 303922853, 607845706, 1215691412]

約数ペア:

[(1, 1215691412), (2, 607845706), (4, 303922853), (13, 93514724), (26, 46757362), (31, 39215852), (52, 23378681), (62, 19607926), (124, 9803963), (403, 3016604), (761, 1597492), (806, 1508302), (991, 1226732), (1522, 798746), (1612, 754151), (1982, 613366), (3044, 399373), (3964, 306683), (9893, 122884), (12883, 94364), (19786, 61442), (23591, 51532), (25766, 47182), (30721, 39572)]