1285127974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{7177}}^1$

素因数の和:7360

約数の個数: 32

約数和(自身を含む): 2127214656

約数和(自身を除く): 842086682

約数列:

[1, 2, 13, 26, 71, 97, 142, 194, 923, 1261, 1846, 2522, 6887, 7177, 13774, 14354, 89531, 93301, 179062, 186602, 509567, 696169, 1019134, 1392338, 6624371, 9050197, 13248742, 18100394, 49427999, 98855998, 642563987, 1285127974]

約数ペア:

[(1, 1285127974), (2, 642563987), (13, 98855998), (26, 49427999), (71, 18100394), (97, 13248742), (142, 9050197), (194, 6624371), (923, 1392338), (1261, 1019134), (1846, 696169), (2522, 509567), (6887, 186602), (7177, 179062), (13774, 93301), (14354, 89531)]