1276759978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{1597}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 2091603024

約数和(自身を除く): 814843046

約数列:

[1, 2, 13, 26, 97, 194, 317, 634, 1261, 1597, 2522, 3194, 4121, 8242, 20761, 30749, 41522, 61498, 154909, 309818, 399737, 506249, 799474, 1012498, 2013817, 4027634, 6581237, 13162474, 49106153, 98212306, 638379989, 1276759978]

約数ペア:

[(1, 1276759978), (2, 638379989), (13, 98212306), (26, 49106153), (97, 13162474), (194, 6581237), (317, 4027634), (634, 2013817), (1261, 1012498), (1597, 799474), (2522, 506249), (3194, 399737), (4121, 309818), (8242, 154909), (20761, 61498), (30749, 41522)]