634854558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{62131}}^1$

素因数の和:62280

約数の個数: 32

約数和(自身を含む): 1377839232

約数和(自身を除く): 742984674

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 62131, 124262, 186393, 372786, 807703, 1615406, 2423109, 4846218, 8139161, 16278322, 24417483, 48834966, 105809093, 211618186, 317427279, 634854558]

約数ペア:

[(1, 634854558), (2, 317427279), (3, 211618186), (6, 105809093), (13, 48834966), (26, 24417483), (39, 16278322), (78, 8139161), (131, 4846218), (262, 2423109), (393, 1615406), (786, 807703), (1703, 372786), (3406, 186393), (5109, 124262), (10218, 62131)]