405095086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{103}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 711884160

約数和(自身を除く): 306789074

約数列:

[1, 2, 11, 19, 22, 38, 97, 103, 194, 206, 209, 418, 1067, 1133, 1843, 1957, 2134, 2266, 3686, 3914, 9409, 9991, 18818, 19982, 20273, 21527, 40546, 43054, 103499, 109901, 178771, 189829, 206998, 219802, 357542, 379658, 969127, 1938254, 1966481, 2088119, 3932962, 4176238, 10660397, 18413413, 21320794, 36826826, 202547543, 405095086]

約数ペア:

[(1, 405095086), (2, 202547543), (11, 36826826), (19, 21320794), (22, 18413413), (38, 10660397), (97, 4176238), (103, 3932962), (194, 2088119), (206, 1966481), (209, 1938254), (418, 969127), (1067, 379658), (1133, 357542), (1843, 219802), (1957, 206998), (2134, 189829), (2266, 178771), (3686, 109901), (3914, 103499), (9409, 43054), (9991, 40546), (18818, 21527), (19982, 20273)]